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 198 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
- David LopezCounselor1538578802
- Dulce Lopez, PSY.D.Family Psychologist1124334693
- Emiko Lopez, L.AC.Acupuncturist1518310200
- Eric Lopez, MDStudent in an Organized Health Care Education/Training Program1477139574
- Esmeralda Lopez, MDStudent in an Organized Health Care Education/Training Program1316642218
- Evyrose LopezBehavior Technician1811711245
- Fernando LopezMental Health Counselor1770761579
- Jennifer LopezRehabilitation Practitioner1225904741
- Jessica Lopez, LVNLicensed Vocational Nurse1871147439
- Jocelyn LopezRehabilitation Practitioner1891388369
- Jose Lopez, PH.D.Clinical Child & Adolescent Psychologist1659417483
- Kana LopezBehavior Technician1164928974
- Keonna LopezMarriage & Family Therapist1912855438
- Larry LopezPharmacist1750665436
- Michelle Lopez, AMFTMarriage & Family Therapist1437842671
- Paulina Lopez, F.N.P.Family Nurse Practitioner1255737144
- Rajahae LopezCounselor1003324724
- Renato LopezDay Training/Habilitation Specialist1477267516
- Sasha LopezCommunity Health Worker1326875287
- Stephany LopezRehabilitation Practitioner1699247718
- Sylvia LopezBehavior Technician1518603992
- Tania LopezDay Training/Habilitation Specialist1982410833
- Tiana LopezCommunity Health Worker1487316709
- Tiffany Lopez, L.AC.Acupuncturist1396084125
- Victoria LopezMental Health Counselor1932419025
- Yalexis LopezBehavior Technician1598233777
- Arturo Lopez GuillenMental Health Counselor1457012759
- Kendra Lopez GuillenCounselor1417770579
- Ciara Lopez HaroRehabilitation Practitioner1942032438
- Jorge Lopez MerinoCounselor1548709546
- Kayla Lopez ParkerBehavior Technician1629943196
- Marina Lopez PedrazaStudent in an Organized Health Care Education/Training Program1184333072
- Benito Lopez RomeroDay Training/Habilitation Specialist1487591335
- Isaac Lopez RuelasCase Manager/Care Coordinator1669191383
- Diego Lopez SuarezBehavior Technician1447862990
- Adrienne Lopez Tiley, M.A.Counselor1306032156
- Scarlett Lopez-AguilarDay Training/Habilitation Specialist1568380186
- Enrique Lopez-CastroCounselor1003291790
- Emmauel Lopez-CruzCommunity Health Worker1033664586
- Alejandra Lopez-FloresMental Health Counselor1710770961
- Lidia Lopez-FloresRehabilitation Practitioner1699350447
- Priscilla Lopez-FrancoStudent in an Organized Health Care Education/Training Program1457097875
- Luz Lopez-GarciaRehabilitation Practitioner1033624267
- Mayra Lopez-Manriquez, RNRegistered Nurse1376052126
- Shanna Lopresti, AMFTMarriage & Family Therapist1518455526
- Coua LorBehavior Technician1518513928
- Chantelle Lorenz, CMTDay Training/Habilitation Specialist1861852659
- Raymond Lorenzato, M.D.Emergency Medicine Physician1851315865
- Carl LorenzoPhysician Assistant1740147826
- Jade LorenzoRegistered Nurse1134002629
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.