Healthcare Providers in California
1,160,470 NPI-registered providers have a practice location in California. Browse by specialty or city, or see a sample of providers below.
Top specialties in California
- Behavior Technician166,722
- Marriage & Family Therapist62,640
- Student in an Organized Health Care Education/Training Program41,336
- Clinical Social Worker37,134
- Pharmacist32,696
- Mental Health Counselor30,094
- Addiction (Substance Use Disorder) Counselor28,015
- Physical Therapist24,879
- General Practice Dentistry24,524
- Case Manager/Care Coordinator23,369
- Internal Medicine Physician21,799
- Family Medicine Physician21,428
- Behavior Analyst21,333
- Dentist19,420
- Family Nurse Practitioner17,116
- Chiropractor15,773
- Physician Assistant14,343
- Clinical Psychologist14,132
- Counselor13,979
- Acupuncturist13,681
- Speech-Language Pathologist13,650
- Rehabilitation Practitioner13,626
- Registered Nurse13,075
- Optometrist11,474
- Community Health Worker11,367
- Licensed Vocational Nurse10,516
- Psychiatry Physician10,279
- Social Worker10,266
- Pediatrics Physician10,222
- Anesthesiology Physician9,445
- Occupational Therapist9,381
- Specialist9,095
- Emergency Medicine Physician8,520
- Nurse Practitioner8,395
- Home Health Agency8,240
- Psychologist8,191
- Day Training/Habilitation Specialist8,079
- Community/Behavioral Health Agency7,712
- Registered Dietitian7,459
- Obstetrics & Gynecology Physician6,288
- Community/Retail Pharmacy5,749
- Diagnostic Radiology Physician5,564
- Community Based Hospice Care Agency5,423
- Massage Therapist5,224
- Durable Medical Equipment & Medical Supplies4,733
- Psychiatric/Mental Health Nurse Practitioner4,612
- Peer Specialist4,403
- Non-emergency Medical Transport (VAN)4,361
Cities in California
- Los Angeles 81,962
- San Diego 59,433
- San Francisco 42,236
- Sacramento 36,926
- San Jose 24,425
- Fresno 22,398
- Oakland 20,438
- Monrovia 16,807
- Long Beach 16,102
- Riverside 15,966
- Orange 14,589
- Bakersfield 14,148
- Pasadena 12,487
- Anaheim 10,943
- Stockton 10,857
- Torrance 10,820
- Santa Ana 10,577
- Modesto 10,258
- Irvine 9,702
- Concord 9,639
- Palo Alto 8,020
- Glendale 7,978
- Santa Rosa 7,834
- San Bernardino 6,913
- Walnut Creek 6,880
- Van Nuys 6,777
- Santa Barbara 6,375
- Santa Monica 6,357
- Roseville 6,242
- Fullerton 6,224
- Chula Vista 6,143
- Newport Beach 6,073
- Ontario 5,896
- Pomona 5,811
- Rancho Cucamonga 5,630
- Stanford 5,577
- Fremont 5,553
- San Leandro 5,487
- Berkeley 5,474
- Santa Cruz 5,470
- Garden Grove 5,469
- Beverly Hills 5,434
- Woodland Hills 5,355
- Lancaster 5,249
- Costa Mesa 5,157
- Huntington Beach 5,128
- Salinas 5,110
- Loma Linda 5,088
- Burbank 5,083
- Ventura 5,068
- Gardena 5,042
- Visalia 4,969
- El Segundo 4,938
- Temecula 4,855
- Corona 4,733
- San Mateo 4,546
- Hayward 4,522
- Encino 4,494
- Redding 4,488
- Chico 4,350
Providers in California
A sample of registered providers.
- 'Comfort Dental Hygiene Practice of Carolie Aghamalian'Dental HygienistStudio City, CANPI 1619223161
- (deborah) 'Anne' Trudel, NPFamily Nurse PractitionerUpland, CANPI 1215212717
- -Non-emergency Medical Transport (VAN)Chino, CANPI 1467153965
- -Assisted Living FacilityFolsom, CANPI 1164992681
- - Merilee Hornung, MFTMarriage & Family TherapistBeverly Hills, CANPI 1861733552
- -Cheryl Chu, M.DFamily Medicine PhysicianLos Angeles, CANPI 1871701649
- -Lisa GibbardOccupational TherapistSan Diego, CANPI 1023052156
- -Rafik Girgis, M.D.Family Medicine PhysicianGlendora, CANPI 1225058597
- .aleksandr Itkin, M.D.Dermatology PhysicianSan Diego, CANPI 1447344023
- .carol Palmer, R.N.Professional CounselorModesto, CANPI 1619175510
- .david Hughes, D.D.S.DentistMilpitas, CANPI 1184722209
- .haney Chiropracticpc.ChiropractorMadera, CANPI 1902868623
- .harmony Hearing CenterHearing Aid EquipmentSimi Valley, CANPI 1558628230
- .stephan JohnsonAddiction (Substance Use Disorder) CounselorVallejo, CANPI 1396986394
- /Carol Marks, M.S.Mental Health CounselorSunnyvale, CANPI 1457548869
- /Prince PelaLicensed Vocational NurseSacramento, CANPI 1962641175
- 0april Anderson, RNCommunity Health Registered NurseSanta Ana, CANPI 1205017118
- 1 & 1 Home Health, Inc.Home Health AgencyPlacentia, CANPI 1962743146
- 1 & 1 Hospice, IncCommunity Based Hospice Care AgencyChatsworth, CANPI 1003290032
- 1 Act Healthcare CorpHome Health AgencyBaldwin Park, CANPI 1669047619
- 1 Act Home Health Care, Inc.Home Health AgencyBaldwin Park, CANPI 1699464461
- 1 Act Palliative and Hospice Care IncCommunity Based Hospice Care AgencyBaldwin Park, CANPI 1104495795
- 1 Care Call, Inc.Transportation BrokerStockton, CANPI 1043609837
- 1 Community Wellness & Health IncFamily Medicine PhysicianBaldwin Park, CANPI 1417184599
- 1 Direction, LLCStudent Health Clinic/CenterOakland, CANPI 1760181283
- 1 Family Clinic IncGeriatric Medicine (Family Medicine) PhysicianLos Angeles, CANPI 1487344586
- 1 Heart Hospice and Palliative Care, Inc.Community Based Hospice Care AgencyTorrance, CANPI 1174156285
- 1 HpPhysical Therapy Clinic/CenterArcadia, CANPI 1639881766
- 1 Life Recovery CentersSubstance Abuse Rehabilitation FacilityNorthridge, CANPI 1811618184
- 1 Medlife Mobile Inc.Family Medicine PhysicianLa Habra, CANPI 1992271639
- 1 Method CorpSubstance Abuse Rehabilitation FacilityLos Angeles, CANPI 1619741071
- 1 Method CorpSubstance Abuse Rehabilitation FacilityLos Angeles, CANPI 1417720848
- 1 Method, LLCSubstance Abuse Rehabilitation FacilityLos Angeles, CANPI 1881083566
- 1 on 1 Rehab CorprationPhysical Therapy Clinic/CenterPomona, CANPI 1932347457
- 1 Saint LLCIn Home Supportive Care AgencyCerritos, CANPI 1508391616
- 1 Senior Home Health, LLCHome Health AgencyPasadena, CANPI 1346596335
- 1 Solution Wellness LLCSubstance Abuse Rehabilitation FacilityHuntington Beach, CANPI 1508642463
- 1 South Bay In-Home Senior Care, Inc.In Home Supportive Care AgencyTorrance, CANPI 1922986116
- 1 Spectrum TherapyBehavior AnalystLaguna Hills, CANPI 1023747482
- 1 St Providence Home Health Care IncHome Health AgencyPalm Springs, CANPI 1457464703
- 1 Stop Home Health, Inc.Home Health AgencyLos Angeles, CANPI 1396505947
- 1 Stop Hospice and Palliative Care, Inc.Community Based Hospice Care AgencyLos Angeles, CANPI 1689337768
- 1 to 1 Therapies Inc.Early Intervention Provider AgencyTorrance, CANPI 1568938595
- 1 True Health - California PCPrimary Care Clinic/CenterSan Diego, CANPI 1033959770
- 1 True Professional Imaging CenterMagnetic Resonance Imaging Radiologic TechnologistWestminster, CANPI 1619208865
- 1 World Dme LLCChiropractorSan Jose, CANPI 1386940344
- 1 World Medicine Urgent Care CorpUrgent Care Clinic/CenterMonterey Park, CANPI 1790188290
- 1-2-3 Acupuncture Clinic, Professional Corp.AcupuncturistLos Altos, CANPI 1427111699
- 1-Step AheadBehavior AnalystPoway, CANPI 1851962963
- 1-To-1 Pediatrics, IncPediatrics PhysicianDanville, CANPI 1114882412
Source: CMS NPPES Data Dissemination (June 2026).