635 NPI-registered providers practice in Rancho Santa Margarita, California. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| 3titan Medical Inc | Urgent Care Clinic/Center | Rancho Santa Margarita, CA | 1710753108 |
| Aaron Ann | Pharmacist | Rancho Santa Margarita, CA | 1174120059 |
| Accentcare Home Health of Orange, Inc |
| Home Health Agency |
| Rancho Santa Margarita, CA |
| 1750357463 |
| Adam ShillingPHYSICAL THERAPIST | Physical Therapist | Rancho Santa Margarita, CA | 1134475486 |
| Aden Global LLC | Home Health Agency | Rancho Santa Margarita, CA | 1689961955 |
| Afshin HamidiM.D. | Endocrinology, Diabetes & Metabolism Physician | Rancho Santa Margarita, CA | 1609222090 |
| Ahmad Aghakhan-MohebD.D.S. | General Practice Dentistry | Rancho Santa Margarita, CA | 1982937850 |
| Alast Eisa | Optometrist | Rancho Santa Margarita, CA | 1174243133 |
| Alejandra RoseLMFT | Marriage & Family Therapist | Rancho Santa Margarita, CA | 1063801371 |
| Alex CabreraDPT | Geriatric Physical Therapist | Rancho Santa Margarita, CA | 1235764697 |
| Alexa DesilvaPA-C | Family Medicine Physician | Rancho Santa Margarita, CA | 1023630753 |
| Alexa KennedyOTR/L | Occupational Therapist | Rancho Santa Margarita, CA | 1467956136 |
| Alexa WalthallPHD | Psychologist | Rancho Santa Margarita, CA | 1316420607 |
| Alexander GhobadimaneshD.O. | Psychiatry Physician | Rancho Santa Margarita, CA | 1043699929 |
| Alexander GorskiO.D | Optometrist | Rancho Santa Margarita, CA | 1831306372 |
| Alexander NguyenDMD | Dentist | Rancho Santa Margarita, CA | 1184347643 |
| Alexander TurkOD | Optometrist | Rancho Santa Margarita, CA | 1124868674 |
| Alexandria TilleyPPS, OD | School Counselor | Rancho Santa Margarita, CA | 1629524947 |
| Alfredo Jimenez | Physical Therapy Assistant | Rancho Santa Margarita, CA | 1639048010 |
| Alicia CruzLCSW | Clinical Social Worker | Rancho Santa Margarita, CA | 1710328372 |
| Alison AdamsOTR/L | Pediatric Occupational Therapist | Rancho Santa Margarita, CA | 1174996904 |
| Allyson LakeCOUNSELOR | Addiction (Substance Use Disorder) Counselor | Rancho Santa Margarita, CA | 1932497831 |
| Allyson Villareal | Speech-Language Pathologist | Rancho Santa Margarita, CA | 1770256489 |
| Alyssa CookMA, LMFT | Marriage & Family Therapist | Rancho Santa Margarita, CA | 1801451927 |
| Alyssa FarrPT, DPT | Physical Therapist | Rancho Santa Margarita, CA | 1326756388 |
| Alyssa Morrison | Clinical Social Worker | Rancho Santa Margarita, CA | 1164392403 |
| Amairani VillasenorPA-C | Physician Assistant | Rancho Santa Margarita, CA | 1609470947 |
| Amanda Hill | Speech-Language Pathologist | Rancho Santa Margarita, CA | 1043983422 |
| Amanda ShanklinMPAP, PA-C | Physician Assistant | Rancho Santa Margarita, CA | 1972827301 |
| Amber DinicolaM.A., CCC-SLP | Speech-Language Pathologist | Rancho Santa Margarita, CA | 1093038846 |
| Amir LarijaniD.D.S | General Practice Dentistry | Rancho Santa Margarita, CA | 1346340510 |
| Amp Sports Med Inc | Chiropractor | Rancho Santa Margarita, CA | 1962079996 |
| Anaheim Urgent Care, Inc | Urgent Care Clinic/Center | Rancho Santa Margarita, CA | 1790414340 |
| Andrea C. Huyn, OD, Inc | Optometrist | Rancho Santa Margarita, CA | 1285142166 |
| Andrea HuynO.D. | Optometrist | Rancho Santa Margarita, CA | 1649410317 |
| Andrew LeeD.D.S. | General Practice Dentistry | Rancho Santa Margarita, CA | 1134515265 |
| Andrew Lee D.D.S., Inc | General Practice Dentistry | Rancho Santa Margarita, CA | 1366710261 |
| Aneta FranekPT | Physical Therapist | Rancho Santa Margarita, CA | 1114047347 |
| Angela GatlinPPS | School Counselor | Rancho Santa Margarita, CA | 1376480475 |
| Anika PatelPHARMD | Pharmacist | Rancho Santa Margarita, CA | 1477233294 |
| Annelise MerrinerPA-C | Physician Assistant | Rancho Santa Margarita, CA | 1811238777 |
| Anthony BullumO.D. | Optometrist | Rancho Santa Margarita, CA | 1992773956 |
| Antoinette DelvalleD.O. | Pediatrics Physician | Rancho Santa Margarita, CA | 1285826248 |
| Aquatic Rehab and Consulting | Physical Therapist | Rancho Santa Margarita, CA | 1619908514 |
| Aram ProudmanDC | Chiropractor | Rancho Santa Margarita, CA | 1669309415 |
| Arman Dental Corporation | Dentist | Rancho Santa Margarita, CA | 1508525171 |
| Armen Agahi | Dentist | Rancho Santa Margarita, CA | 1881226017 |
| Aryana Azadian | Pharmacist | Rancho Santa Margarita, CA | 1497473466 |
| Ashley Gormley | Physical Therapy Assistant | Rancho Santa Margarita, CA | 1548704968 |
| Autumn LewisR.D. | Registered Dietitian | Rancho Santa Margarita, CA | 1881139293 |
| Azin SharifDDS | Dentist | Rancho Santa Margarita, CA | 1023769908 |
| Ballard King Dental Partnership | Dentist | Rancho Santa Margarita, CA | 1639735368 |
| Barbara AndresDC | Chiropractor | Rancho Santa Margarita, CA | 1023135001 |
| Barbara GaffinoDDS | General Practice Dentistry | Rancho Santa Margarita, CA | 1144455395 |
| Barbara RushND, LAC | Naturopath | Rancho Santa Margarita, CA | 1164554143 |
| Barbara SimonePT | Physical Therapist | Rancho Santa Margarita, CA | 1487950093 |
| Barbara WitowskaMS PAC | Medical Physician Assistant | Rancho Santa Margarita, CA | 1013034230 |
| Barbra McdowellPH.D, | Clinical Child & Adolescent Psychologist | Rancho Santa Margarita, CA | 1225188006 |
| Beeta RahmaniNP | Nurse Practitioner | Rancho Santa Margarita, CA | 1952865222 |
| Beverly RussLMFT | Marriage & Family Therapist | Rancho Santa Margarita, CA | 1871511477 |
| Bianchi and Jouglard Dental Corporation | General Practice Dentistry | Rancho Santa Margarita, CA | 1982625539 |
| Bonnie Payne | Speech-Language Pathologist | Rancho Santa Margarita, CA | 1699345405 |
| Bonnie PittalugaMD | Pediatrics Physician | Rancho Santa Margarita, CA | 1437135019 |
| Brad KingmaLMFT | Marriage & Family Therapist | Rancho Santa Margarita, CA | 1609736222 |
| Brian FrankAT | Specialist | Rancho Santa Margarita, CA | 1275734170 |
| Bristol Park Medical Group, Inc. | Family Medicine Physician | Rancho Santa Margarita, CA | 1861449514 |
| Brittany DeyhlePT, DPT | Physical Therapist | Rancho Santa Margarita, CA | 1730697806 |
| Bruce ChristlePH.D., MFT | Marriage & Family Therapist | Rancho Santa Margarita, CA | 1235283052 |
| Bryan NguyenPHARM.D. | Pharmacist | Rancho Santa Margarita, CA | 1396013710 |
| Bryant NgoPT, DPT | Physical Therapist | Rancho Santa Margarita, CA | 1427625854 |
| Butterfly Therapies, Inc. | Developmental Disabilities Clinic/Center | Rancho Santa Margarita, CA | 1548803158 |
| California Chiropractic Center Dr. Paul Thomas D.C. Corportation | Chiropractor | Rancho Santa Margarita, CA | 1467579623 |
| California Virtual Iop | Adult Mental Health Clinic/Center | Rancho Santa Margarita, CA | 1437035995 |
| Calkierren Billing Services, Inc | Customized Equipment (DME) | Rancho Santa Margarita, CA | 1184023665 |
| Calmed Medical Technologies, Inc | Durable Medical Equipment & Medical Supplies | Rancho Santa Margarita, CA | 1578007993 |
| Caltec Medical LLC | Durable Medical Equipment & Medical Supplies | Rancho Santa Margarita, CA | 1699136796 |
| Cameron ScagliottiMPT | Physical Therapist | Rancho Santa Margarita, CA | 1073835864 |
| Camtu PhamD.D.S. | General Practice Dentistry | Rancho Santa Margarita, CA | 1457379745 |
| Can TamkocM.D. | Emergency Medicine Physician | Rancho Santa Margarita, CA | 1457565889 |
| Capsychdr-A Psychological Corporation | Clinical Psychologist | Rancho Santa Margarita, CA | 1578218590 |
| Carasquero Nursing Inc | Psychiatric/Mental Health Nurse Practitioner | Rancho Santa Margarita, CA | 1740848381 |
| Carla DefrainePD.D. | Clinical Psychologist | Rancho Santa Margarita, CA | 1689890097 |
| Carlee MotoshigeM.A. SLP | Speech-Language Pathologist | Rancho Santa Margarita, CA | 1205102324 |
| Carlos ParajonDDS | Prosthodontics | Rancho Santa Margarita, CA | 1285813626 |
| Carolyn ThorsonP.T. | Physical Therapist | Rancho Santa Margarita, CA | 1942494422 |
| Casandra Hook | Family Nurse Practitioner | Rancho Santa Margarita, CA | 1578421145 |
| Catherine OstowariM.A.,LMFT | Marriage & Family Therapist | Rancho Santa Margarita, CA | 1093723066 |
| Catherine Slade DorringtonOTR/L | Occupational Therapist | Rancho Santa Margarita, CA | 1225362072 |
| Celeste Richards | Occupational Therapist | Rancho Santa Margarita, CA | 1801723929 |
| Chelsea NguyenPHARM.D. | Pharmacist | Rancho Santa Margarita, CA | 1699175786 |
| Chelsea SwopesCCC-SLP | Speech-Language Pathologist | Rancho Santa Margarita, CA | 1073047312 |
| Cheryl MillerR.N. | Registered Nurse | Rancho Santa Margarita, CA | 1508212630 |
| Chiropractic Health Care of Rsm | Chiropractor | Rancho Santa Margarita, CA | 1154508141 |
| Chiropractice Health Care of Rancho Santa Margarita | Chiropractor | Rancho Santa Margarita, CA | 1518254267 |
| Choices in Action | Community/Behavioral Health Agency | Rancho Santa Margarita, CA | 1346016474 |
| Christina Doan | Pharmacist | Rancho Santa Margarita, CA | 1841879756 |
| Christina JohnsonSLP | Speech-Language Pathologist | Rancho Santa Margarita, CA | 1881736700 |
| Christina KayananLMFT, APCC | Marriage & Family Therapist | Rancho Santa Margarita, CA | 1659979599 |
| Christine CisconeLCSW | Addiction (Substance Use Disorder) Counselor | Rancho Santa Margarita, CA | 1295210219 |
| Christopher Chang | Chiropractor | Rancho Santa Margarita, CA | 1043687247 |
Source: CMS NPPES Data Dissemination (June 2026).