452 NPI-registered providers practice in Walnut, California. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| 123 Clinic and Acupuncture | Family Medicine Physician | Walnut, CA | 1770979619 |
| 123 Medical Group Corp. | Family Medicine Physician | Walnut, CA | 1588029771 |
| 5nex & Company, Inc. |
| Geriatric Physical Therapist |
| Walnut, CA |
| 1427263730 |
| A Plus Acupuncture | Acupuncturist | Walnut, CA | 1114486511 |
| A&c Healthcare, Inc. | Home Health Agency | Walnut, CA | 1386911337 |
| Aaron LiuDDS | Dentist | Walnut, CA | 1053198002 |
| Able Hands Hospice | Community Based Hospice Care Agency | Walnut, CA | 1609260082 |
| Able Hands Inc. | Home Health Agency | Walnut, CA | 1780703785 |
| Access Home Health Care, Inc,. | Home Health Agency | Walnut, CA | 1609048917 |
| Accurate Clinical Laboratory Corp. | Clinical Medical Laboratory | Walnut, CA | 1861138802 |
| Advanced Home Medical Inc | Durable Medical Equipment & Medical Supplies | Walnut, CA | 1275587685 |
| Advanced Mso | Health Maintenance Organization | Walnut, CA | 1851926299 |
| Aig Rehab Team Inc | Physical Therapist | Walnut, CA | 1598972937 |
| Ak Behavior Analysts LLC | Community/Behavioral Health Agency | Walnut, CA | 1629799564 |
| Alan Ceralde | Physician Assistant | Walnut, CA | 1982062881 |
| Alberto & Brittany Analysis Aba | Behavior Analyst | Walnut, CA | 1003557125 |
| Alejandro Dental Group Corporation | Dentist | Walnut, CA | 1164230306 |
| Alena KoayATC | Athletic Trainer | Walnut, CA | 1376308460 |
| Alexander WielaardMD | Emergency Medicine Physician | Walnut, CA | 1144438995 |
| Alexis Miclat | Physical Therapy Assistant | Walnut, CA | 1245720358 |
| Alisa Koay | Pharmacist | Walnut, CA | 1780557462 |
| Allan ChangLAC, DOM, DAOM | Acupuncturist | Walnut, CA | 1821415183 |
| Alma Family Services | Community/Behavioral Health Agency | Walnut, CA | 1255465274 |
| Amanda ZybalaLCSW | Clinical Social Worker | Walnut, CA | 1760739254 |
| American Clinical Reference Laboratory Inc. | Clinical Medical Laboratory | Walnut, CA | 1568555134 |
| Amy Du | Psychiatric/Mental Health Nurse Practitioner | Walnut, CA | 1750115457 |
| Andrea ValleRDH, BSDH | Dental Hygienist | Walnut, CA | 1821473240 |
| Ankush SharmaMD | Internal Medicine Physician | Walnut, CA | 1649433616 |
| Ann WalkerMD | Internal Medicine Physician | Walnut, CA | 1730374901 |
| Anshen ShiOMD., LAC. | Acupuncturist | Walnut, CA | 1518002815 |
| Armando EdangRN | Registered Nurse | Walnut, CA | 1417358631 |
| Arshjot Ahuja | Dentist | Walnut, CA | 1104088178 |
| Arthur WuDDS | Dentist | Walnut, CA | 1609939701 |
| Ashley ShawFNP-C | Primary Care Nurse Practitioner | Walnut, CA | 1821536137 |
| Autism Intervention Professionals | Early Intervention Provider Agency | Walnut, CA | 1457709495 |
| Barbara ParkO.D. | Optometrist | Walnut, CA | 1184973968 |
| Baxco Pharmaceutical, Inc. | Health Maintenance Organization | Walnut, CA | 1821322082 |
| Berzon Medical Supplies Inc | Durable Medical Equipment & Medical Supplies | Walnut, CA | 1194412486 |
| Bhb Medical Distributors Inc | Durable Medical Equipment & Medical Supplies | Walnut, CA | 1811109846 |
| Billy ShiouDPT | Orthopedic Physical Therapist | Walnut, CA | 1952095762 |
| Bithiahs House | Mental Illness Community Based Residential Treatment Facility | Walnut, CA | 1326539040 |
| Bonita ConwayLCSW | Clinical Social Worker | Walnut, CA | 1851481667 |
| Brain Training Institute LLC | Other Specialist/Technologist | Walnut, CA | 1619590528 |
| Brainstorm Telepsych Nursing, Inc. | Nursing Care Agency | Walnut, CA | 1235958281 |
| Brett Miyamoto | Registered Nurse | Walnut, CA | 1891476941 |
| Bryan Mestman | Professional Counselor | Walnut, CA | 1952006520 |
| California Home Health Specialist, Inc. | Home Health Agency | Walnut, CA | 1215974092 |
| Capri Home Health Agency, Inc. | Home Health Agency | Walnut, CA | 1710996798 |
| Carmela LarinoO.D. | Optometrist | Walnut, CA | 1083771158 |
| Carolyn Mansour | Speech-Language Pathologist | Walnut, CA | 1194657981 |
| Casey SmithLCSW | Clinical Social Worker | Walnut, CA | 1801135587 |
| Center of Regenerative Medicine Physician Assistant Services Inc | Family Medicine Physician | Walnut, CA | 1205342417 |
| Cerebrate, a Licensed Clinical Social Worker Professional Corporation | Mental Health Counselor | Walnut, CA | 1629786322 |
| Charmane PonghirunD.D.S. | General Practice Dentistry | Walnut, CA | 1801984307 |
| Charmane Ponghirun, DDS. Inc. | General Practice Dentistry | Walnut, CA | 1699912857 |
| Chassity Angeny-ShowalterPSY.D. | Psychologist | Walnut, CA | 1063610004 |
| Chen Wen | Lactation Consultant (Registered Nurse) | Walnut, CA | 1194542696 |
| Chen Yu Liu | Marriage & Family Therapist | Walnut, CA | 1982080313 |
| Chienying YangPHD, OTR/L | Occupational Therapist | Walnut, CA | 1801488358 |
| Chin Jung Liu | Acupuncturist | Walnut, CA | 1568892388 |
| Chin-Wen Lan | Acupuncturist | Walnut, CA | 1588053961 |
| Chin-Wen Lan Acupuncture | Acupuncturist | Walnut, CA | 1528432218 |
| Chosen Angels Hospice and Palliative Care Inc | Community Based Hospice Care Agency | Walnut, CA | 1477227031 |
| Christiana De JesusPA-C | Physician Assistant | Walnut, CA | 1003450214 |
| Christine Go | Psychiatric/Mental Health Nurse Practitioner | Walnut, CA | 1174279921 |
| Christine KimPHARM.D | Pharmacist | Walnut, CA | 1871036103 |
| Christopher AuyongD.D.S. | Dentist | Walnut, CA | 1720488083 |
| Chung KimAC | Acupuncturist | Walnut, CA | 1619435765 |
| Cindy ChenL.AC | Acupuncturist | Walnut, CA | 1164869657 |
| Clibern VillaflorMSN, PMHNP-BC | Psychiatric/Mental Health Nurse Practitioner | Walnut, CA | 1831029206 |
| Concepcion De GuzmanNP | Family Nurse Practitioner | Walnut, CA | 1609463215 |
| Conrad GorospeM.D. | Clinical Pathology Physician | Walnut, CA | 1134399173 |
| Craig ChasePA-C | Physician Assistant | Walnut, CA | 1861699621 |
| Cristina Gutierrez | General Practice Dentistry | Walnut, CA | 1669688149 |
| Custodio GaliciaMD | General Practice Physician | Walnut, CA | 1578988655 |
| Cynthia Cruz-PortoNP | Family Nurse Practitioner | Walnut, CA | 1952940553 |
| Dafang ZengOMD., LAC. | Acupuncturist | Walnut, CA | 1417069386 |
| Dan ZengPA-C | Physician Assistant | Walnut, CA | 1417270687 |
| Daniel AreepongD.M.D | Orthodontics and Dentofacial Orthopedics Dentistry | Walnut, CA | 1043679798 |
| Danlin ZhuDPT | Physical Therapist | Walnut, CA | 1548096233 |
| Dario ManeseDMD | Dentist | Walnut, CA | 1417289745 |
| Darlene Melendez | Marriage & Family Therapist | Walnut, CA | 1265845432 |
| David DuncanPHARMD | Pharmacist | Walnut, CA | 1124304951 |
| David PaceDDS | General Practice Dentistry | Walnut, CA | 1326244500 |
| David Pace D.D.S. Inc. | General Practice Dentistry | Walnut, CA | 1003831777 |
| David Yang | Pharmacist | Walnut, CA | 1093267437 |
| Debbie LawACUPUNCTURIST | Acupuncturist | Walnut, CA | 1083452106 |
| Debby Huang | Behavior Analyst | Walnut, CA | 1669922118 |
| Debi KimPH.D | Marriage & Family Therapist | Walnut, CA | 1073936076 |
| Deborah Evans | Clinical Social Worker | Walnut, CA | 1427928969 |
| Debra McclendonPSYD, PHD | Clinical Psychologist | Walnut, CA | 1184240616 |
| Denise HoLAC | Acupuncturist | Walnut, CA | 1790463321 |
| Dental Hygiene Practice of Joyce Panopio, Inc. | Dental Hygienist | Walnut, CA | 1073299780 |
| Derek ChenDDS | General Practice Dentistry | Walnut, CA | 1104248582 |
| Diana WangDPT | Physical Medicine & Rehabilitation Physician | Walnut, CA | 1346741857 |
| Dilipkumar PatelMD | Obstetrics & Gynecology Physician | Walnut, CA | 1205863784 |
| Dings Acupuncture Inc | Acupuncturist | Walnut, CA | 1659582088 |
| Dings Acupuncture, Inc | Acupuncturist | Walnut, CA | 1841517216 |
| Dongjoon SongPHARMD | Pharmacist | Walnut, CA | 1396514873 |
| Donna HoacRN | Registered Nurse | Walnut, CA | 1932809084 |
Source: CMS NPPES Data Dissemination (June 2026).
