Doctors and health care providers in Los Angeles, CA
69,537 individual NPPES records list a practice address in Los Angeles, 1st of 812 California cities. The largest group is students in training: 6,770, 10% of the city's records, against 4% across California. Page 8 of 1,391.
The 8 largest groups in Los Angeles
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Los Angeles in California
- Rank in California1st of 812 cities by records
- Share of the state7.2% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups23.8% of all records
- Students in training rank1st of the 10 California cities with the most
Compared with California as a whole, Los Angeles has 2.3× the state's share of student in an organized health care education/training program records and 0.40× its share of behavior technician records.
Providers in Los Angeles, alphabetically
- Erin Ackerson, LCSWClinical Social Worker1528183944
- Yolanda AclanPhysical Therapist1497143929
- Amos Acoff, M.D.Internal Medicine Physician1386687051
- Christina AcoffCounselor1366639627
- Marie Acorda Reece, NPAdult Health Nurse Practitioner1528331485
- Aimee AcostaClinical Social Worker1679945166
- Alejandro AcostaBehavior Technician1235981697
- Ashley AcostaBehavior Technician1225970767
- Bree AcostaClinical Social Worker1427727205
- Brianna AcostaCounselor1891553715
- Catherine AcostaCase Manager/Care Coordinator1083466031
- Christi AcostaCase Manager/Care Coordinator1740582592
- Cristal AcostaBehavior Technician1386480259
- Cynthia AcostaBehavior Technician1265393227
- Danahe AcostaHealth & Wellness Coach1285592550
- Darleen AcostaStudent in an Organized Health Care Education/Training Program1952135956
- Diana AcostaAddiction (Substance Use Disorder) Counselor1528600871
- Ehulice De Jesus AcostaBehavior Technician1639836216
- Enrique AcostaCase Manager/Care Coordinator1215532635
- Esmeralda AcostaDay Training/Habilitation Specialist1578245924
- Felicitas AcostaDay Training/Habilitation Specialist1922621630
- Frank Acosta, PHDPsychologist1750313490
- Gerardo AcostaLicensed Psychiatric Technician1023561099
- Jessica AcostaStudent in an Organized Health Care Education/Training Program1952943342
- Jillian Acosta, MDStudent in an Organized Health Care Education/Training Program1972422277
- Karem Acosta, MSW, ASWClinical Social Worker1639717960
- Karen AcostaBehavior Technician1306624556
- Lizbeth Acosta, PA-C, ATCPhysician Assistant1164923892
- Louis Acosta, M.D.Emergency Medical Services (Emergency Medicine) Physician1528144219
- Manuel AcostaCase Manager/Care Coordinator1821474156
- Maria Acosta, R.N.Psychiatric/Mental Health Registered Nurse1760570345
- Marisol AcostaCase Manager/Care Coordinator1639749609
- Martha AcostaCase Manager/Care Coordinator1003427527
- Mika AcostaBehavior Technician1093634727
- Mireya AcostaBehavior Technician1871391276
- Monique AcostaSocial Worker1598247587
- Monique AcostaAddiction (Substance Use Disorder) Counselor1023640414
- Oscar AcostaPeer Specialist1316889272
- Pauline AcostaPharmacist1891634812
- Selina AcostaMassage Therapist1679456156
- Stephanie AcostaClinical Social Worker1174002083
- Susana AcostaRehabilitation Practitioner1083332241
- Vanessa Acosta, M.S.Marriage & Family Therapist1992256580
- Veronica AcostaClinical Social Worker1710288964
- Veronica Acosta, LCSWClinical Social Worker1427550854
- Virginia AcostaCommunity Health Worker1427230515
- Kathleen Acosta Ekins, LCSWClinical Social Worker1942511845
- Joshua Acosta-Duque, LCSEMental Health Counselor1043804511
- Cristina Acosta-Padron, M.D.Emergency Medicine Physician1902122260
- Christina Acosta-Vazquez, CADDE 229119-11Addiction (Substance Use Disorder) Counselor1437927167
The largest California cities
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
- Fresno19,440
How to read this directory
Los Angeles, California appears in the CMS National Plan and Provider Enumeration System with 69,537 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Los Angeles - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Los Angeles practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Los Angeles is weighted toward Student in an Organized Health Care Education/Training Program (6,770 clinicians, followed by Behavior Technician with 4,965 and Clinical Social Worker with 4,806). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to California's population, Los Angeles reports roughly 178.5 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
Of California's most common specialties, Behavior Analyst is the most prominent one with no provider currently listing a Los Angeles practice address, a coverage gap Los Angeles patients typically fill by traveling to a larger nearby hub.
For Los Angeles patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Los Angeles, CA?
There are 69,537 registered healthcare providers in Los Angeles, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Los Angeles?
The most common specialties in Los Angeles are Student in an Organized Health Care Education/Training Program, Behavior Technician, Clinical Social Worker, Marriage & Family Therapist, Case Manager/Care Coordinator. Student in an Organized Health Care Education/Training Program has the most providers with 6,770.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.