1,903 NPI-registered providers practice in Westminster, California. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| 1 True Professional Imaging Center | Magnetic Resonance Imaging Radiologic Technologist | Westminster, CA | 1619208865 |
| 20-20 Vision Optometric Center Inc | Optometrist | Westminster, CA | 1346877420 |
| 20-20 Visionoc Optometry, Inc |
| Optometrist |
| Westminster, CA |
| 1295257210 |
| 2020 Vision Optometry, Inc. | Optometrist | Westminster, CA | 1932234549 |
| 360 Family Clinic, Inc. | Family Medicine Physician | Westminster, CA | 1235749623 |
| 360 Hospice Inc | Community Based Hospice Care Agency | Westminster, CA | 1225795594 |
| 3htd Pharmacy Inc | Community/Retail Pharmacy | Westminster, CA | 1447237789 |
| A & E Integrated Solutions, Inc. | Physical Therapy Clinic/Center | Westminster, CA | 1356633200 |
| Aaliyah LewisBS, RBT | Behavior Technician | Westminster, CA | 1568936441 |
| Abigail Robinson | Athletic Trainer | Westminster, CA | 1184376576 |
| Abk Angel Homecare, Inc. | Assisted Living Facility | Westminster, CA | 1518784990 |
| Abk Sweet Homecare Inc | Assisted Living Facility | Westminster, CA | 1326730920 |
| Abrazar Inc. | Public Health Dentistry | Westminster, CA | 1609289826 |
| Abundant Blessings Midwifery Inc. | Birthing Clinic/Center | Westminster, CA | 1134738867 |
| Acme Consultative Evaluation Medical Center | Community Health Worker | Westminster, CA | 1154554673 |
| Adaeze Anyanwu | Behavior Analyst | Westminster, CA | 1134724776 |
| Adhc of Oc LLC | Adult Day Care Clinic/Center | Westminster, CA | 1942042239 |
| Adr Management LLC | Substance Abuse Rehabilitation Facility | Westminster, CA | 1093266546 |
| Adriana FuentesRN, BSN, PHN | Community Health Registered Nurse | Westminster, CA | 1801073440 |
| Advanced Cardiac Imaging | Radiology Clinic/Center | Westminster, CA | 1386863439 |
| Ai TranPHARMACIST | Pharmacist | Westminster, CA | 1518086966 |
| Alan Long Nguyen DDS, Inc. | General Practice Dentistry | Westminster, CA | 1205016458 |
| Alan NguyenDDS | General Practice Dentistry | Westminster, CA | 1366567976 |
| Alan SonneM.D | Emergency Medicine Physician | Westminster, CA | 1508972787 |
| Alan TranM.D. | Plastic Surgery Physician | Westminster, CA | 1700980166 |
| Alapin Healthcare Services | Community Based Hospice Care Agency | Westminster, CA | 1538827217 |
| Albertsons LLC | Community/Retail Pharmacy | Westminster, CA | 1659328110 |
| Alex HoganPHARMD | Pharmacist | Westminster, CA | 1245789395 |
| Alexander LeD.C. | Chiropractor | Westminster, CA | 1275850893 |
| Alexander TranDMD | Dentist | Westminster, CA | 1639806813 |
| Alexandra MoraMSOT, OTR/L | Occupational Therapist | Westminster, CA | 1770165268 |
| Alfonso Reyes | Behavior Analyst | Westminster, CA | 1659874832 |
| Alise Stauder | Speech-Language Pathologist | Westminster, CA | 1487105722 |
| All Smiles Dental | General Practice Dentistry | Westminster, CA | 1619429693 |
| Allen LamOTD, OTR/L | Occupational Therapist | Westminster, CA | 1306570494 |
| Allison HallinanP.A.-C | Physician Assistant | Westminster, CA | 1760521330 |
| Allison Le MD | Ophthalmology Physician | Westminster, CA | 1487509378 |
| Alpha Hospitalist Group | Family Nurse Practitioner | Westminster, CA | 1841741766 |
| Amal HannaDDS | Dentist | Westminster, CA | 1043555162 |
| Amal Hanna DDS Inc | General Practice Dentistry | Westminster, CA | 1396292249 |
| Amanda AkerLVN | Licensed Vocational Nurse | Westminster, CA | 1396099743 |
| Amanda GomezMS, RDN | Registered Dietitian | Westminster, CA | 1003673393 |
| Amber BaigPSY.D. | Clinical Psychologist | Westminster, CA | 1285271668 |
| Amber TalbotMPT | Pediatric Physical Therapist | Westminster, CA | 1336309137 |
| American Beam Clinic Inc | Pain Medicine (Physical Medicine & Rehabilitation) Physician | Westminster, CA | 1134726508 |
| Amreen Banu | Behavior Technician | Westminster, CA | 1164375317 |
| Amy DONP | Nurse Practitioner | Westminster, CA | 1477410793 |
| Amy LeRT | Radiologic Technologist | Westminster, CA | 1205024726 |
| Amy NguyenMD | Otolaryngology Physician | Westminster, CA | 1205070794 |
| An NguyenDDS | Dentist | Westminster, CA | 1689193054 |
| An Nguyen DDS, Inc | General Practice Dentistry | Westminster, CA | 1184126781 |
| An Vu Dentistry | Dental Clinic/Center | Westminster, CA | 1003776485 |
| Ana MunguiaBCBA | Behavior Analyst | Westminster, CA | 1770085359 |
| Anastashia Larson | Clinical Social Worker | Westminster, CA | 1699252734 |
| Andala ZayasCMT | Massage Therapist | Westminster, CA | 1669054136 |
| Andrew GivnerM.D. | Emergency Medicine Physician | Westminster, CA | 1891808622 |
| Andrew Jimenez | Marriage & Family Therapist | Westminster, CA | 1356057673 |
| Andrew Le | Clinical Social Worker | Westminster, CA | 1164196630 |
| Andrew NguyenPHARM.D. | Pharmacist | Westminster, CA | 1912521758 |
| Andrew NoakesM.S., LMFT | Mental Health Counselor | Westminster, CA | 1962591578 |
| Andrew Pham | Pharmacist | Westminster, CA | 1316376379 |
| Andrian NguyenO.D. | Optometrist | Westminster, CA | 1497808208 |
| Andy HoM.D. | Internal Medicine Physician | Westminster, CA | 1801850821 |
| Andy LuongMFTI | Marriage & Family Therapist | Westminster, CA | 1285159210 |
| Andy Nguyen | Endocrinology, Diabetes & Metabolism Physician | Westminster, CA | 1851746028 |
| Andy TranPT | Physical Therapist | Westminster, CA | 1316078389 |
| Andy Tuan Ho, M.D., Inc. | Internal Medicine Physician | Westminster, CA | 1518920230 |
| Angel Providers | Clinic/Center | Westminster, CA | 1821846015 |
| Angela OtterbeinOTR/L | Occupational Therapist | Westminster, CA | 1366986085 |
| Angela SureenM.D. | Psychiatry Physician | Westminster, CA | 1457762346 |
| Angelica PaladRD | Registered Dietitian | Westminster, CA | 1891650941 |
| Anh DaoPHARMD | Pharmacist | Westminster, CA | 1124398060 |
| Anh DinhPHARMD | Pharmacist | Westminster, CA | 1760814792 |
| Anh Nguyen | Pharmacist | Westminster, CA | 1144639709 |
| Anh Thu TranMD | Internal Medicine Physician | Westminster, CA | 1548404304 |
| Anh Tran | Pharmacist | Westminster, CA | 1598621393 |
| Anh-Thu MaiDMD | General Practice Dentistry | Westminster, CA | 1235447525 |
| Anhdao Nguyen | Pharmacist | Westminster, CA | 1396914115 |
| Anhthu DO | Occupational Therapist | Westminster, CA | 1407656077 |
| Anhtuan NguyenMD | Internal Medicine Physician | Westminster, CA | 1386698660 |
| Anita Portillo | Intellectual & Developmental Disabilities Psychologist | Westminster, CA | 1457500589 |
| Anjnemtllc | Non-emergency Medical Transport (VAN) | Westminster, CA | 1447194022 |
| Ann Chung | Pharmacist | Westminster, CA | 1154871614 |
| Anna ChiuDDS | Dentist | Westminster, CA | 1134397482 |
| Anne ArredondoNP | Family Nurse Practitioner | Westminster, CA | 1447792353 |
| Anthony Flores | Mental Health Counselor | Westminster, CA | 1619417342 |
| Anthony NguyenD.C. | Chiropractor | Westminster, CA | 1598979197 |
| Anthony Nguyen DDS Inc | Preferred Provider Organization | Westminster, CA | 1487004032 |
| Antoni K Nguyen Professional Chiro Corporation | Rehabilitation Chiropractor | Westminster, CA | 1871897801 |
| Antoni NguyenD.C. | Rehabilitation Chiropractor | Westminster, CA | 1528296571 |
| Antonious DawoodDMD | General Practice Dentistry | Westminster, CA | 1164917092 |
| Antonious Dawood DMD Corp | General Practice Dentistry | Westminster, CA | 1851980494 |
| Antony Care Homes 2 LLC | Assisted Living Facility | Westminster, CA | 1003779976 |
| Anupama SharmaDDS | Dentist | Westminster, CA | 1710407630 |
| Apex Diagnostic Services, Inc. | Diagnostic Ultrasound Physician | Westminster, CA | 1487943007 |
| Ariel ValdezSLPA | Speech-Language Assistant | Westminster, CA | 1003381807 |
| Arlene Rosa | Marriage & Family Therapist | Westminster, CA | 1194136903 |
| Arthur LuMD | Ophthalmology Physician | Westminster, CA | 1659434546 |
| Aruna KrishnaswamyM.D. | Internal Medicine Physician | Westminster, CA | 1548479140 |
| Aspire Pain Medical Center Inc | Medical Specialty Clinic/Center | Westminster, CA | 1881934909 |
Source: CMS NPPES Data Dissemination (June 2026).