Doctors and health care providers in Oakland, CA
18,558 individual NPPES records list a practice address in Oakland, 7th of 812 California cities. The largest group is marriage & family therapist: 1,576, 8% of the city's records, against 6% across California. Page 188 of 372.
The 8 largest groups in Oakland
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Oakland in California
- Rank in California7th of 812 cities by records
- Share of the state1.9% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups22.2% of all records
- Marriage & Family Therapist rank5th of the 10 California cities with the most
Compared with California as a whole, Oakland has 2.9× the state's share of counselor records and 0.29× its share of behavior technician records.
Providers in Oakland, alphabetically
- Pei Qing LeiAcupuncturist1174473961
- Weng Hong LeiMental Health Counselor1497034904
- Xiaoying Lei, MSN, RNRegistered Nurse1053160176
- Aidan LeibforthDay Training/Habilitation Specialist1346168960
- Sara Leibovich, M.D.Pediatrics Physician1346545431
- Amy Leibowitz, PSY.D.Clinical Psychologist1275683427
- Naama Leibushor, MDInternal Medicine Physician1225280241
- Brittaney Leidig-JeffersonCase Manager/Care Coordinator1346129350
- Jared LeierAcupuncturist1548156110
- Doreen Leighton, M.D.Specialist1629067095
- Morgan LeightonPediatrics Physician1811374044
- Salem LeinDay Training/Habilitation Specialist1811734361
- Lorena Leite, MDPediatrics Physician1316389729
- Amanda Leitner, LMFTMarriage & Family Therapist1477079838
- Sage Leitson, M.A., MFTMarriage & Family Therapist1083825095
- Amy Leiva, OTR/LPediatric Occupational Therapist1871164343
- Susan Leksander, LMFTMarriage & Family Therapist1336327907
- Odile Leland-Arizmendi, M.D.Emergency Medicine Physician1548361926
- Christopher Lemaster, MDEmergency Medicine Physician1366563835
- Allyson Lemcherfi, RNCommunity Health Registered Nurse1649861964
- Nakia LemonStudent in an Organized Health Care Education/Training Program1720893506
- Olivia LemosBehavior Technician1447733530
- Roselin Lemus MarinBehavior Technician1275309486
- Soriya LenSocial Worker1134852726
- Samantha Lencioni, PT, DPTPhysical Therapist1316201718
- Camille Lendormy, LCSWClinical Social Worker1700212206
- Sharon Leno, MSWSocial Worker1275824070
- Denise Lenoir, FNPPediatrics Physician1497702138
- Pierrette Lenoir, MDFamily Medicine Physician1194953539
- Sandra LenoskiClinical Social Worker1073997110
- Nikole LentAddiction (Substance Use Disorder) Counselor1750001905
- Daniela LeonDay Training/Habilitation Specialist1588549729
- Eugenia LeonCommunity Health Worker1417270919
- Johnny LeonMental Health Counselor1902532542
- Shanai LeonStudent in an Organized Health Care Education/Training Program1164138210
- Luis Leon AguirreBehavior Technician1215571211
- Shanti Leon Guerrero, MD/MPHFamily Medicine Physician1386033090
- Wendelin Leonard, PH.D.Clinical Psychologist1194936443
- Hasse Leonard-Pagel, PHDClinical Psychologist1790823144
- Wendy LeonardoPeer Specialist1831959006
- Agnes LeongStudent in an Organized Health Care Education/Training Program1154152528
- David LeongBehavior Technician1942832654
- Elizabeth Leong, R.D.Registered Dietitian1174684708
- Erin Leong, M.S., CCC-SLPSpeech-Language Pathologist1952631335
- Kari LeongRegistered Nurse1760175574
- Krystal LeongInternal Medicine Physician1689949760
- Mei Leng Leong, PTPhysical Therapist1154838019
- Scott Leong, PHARMDPharmacist1851878680
- Tinney LeongRegistered Nurse1689562886
- Wayne Leong, M.D.Hospitalist Physician1023196102
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Oakland, California appears in the CMS National Plan and Provider Enumeration System with 18,558 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 Oakland - 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 Oakland 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 Oakland is weighted toward Marriage & Family Therapist (1,576 clinicians, followed by Student in an Organized Health Care Education/Training Program with 1,419 and Clinical Social Worker with 1,130). 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, Oakland reports roughly 47.6 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, General Practice Dentistry is the most prominent one with no provider currently listing a Oakland practice address, a coverage gap Oakland patients typically fill by traveling to a larger nearby hub.
For Oakland 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 Oakland, CA?
There are 18,558 registered healthcare providers in Oakland, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Oakland?
The most common specialties in Oakland are Marriage & Family Therapist, Student in an Organized Health Care Education/Training Program, Clinical Social Worker, Mental Health Counselor, Behavior Technician. Marriage & Family Therapist has the most providers with 1,576.
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.