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 79 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
- Amy Day, N.D.Naturopath1780737536
- Andrew Day Day, MSWCase Manager/Care Coordinator1598474488
- Kathleen Day, CCHT LMFTMarriage & Family Therapist1861008328
- Matthew Day, L.C.S.W.Clinical Social Worker1235345869
- Steven DayMental Health Counselor1982985552
- Anjana Dayananthan, J.D.Mental Health Counselor1164659579
- Wilson De Almeida, MAMental Health Counselor1659582252
- Menaka De Alwis, M.A. BCBABehavior Analyst1982991352
- Shalila De BourmontStudent in an Organized Health Care Education/Training Program1629596176
- Kimberly De Caires, LCSWSocial Worker1487022612
- Mercedes De ChatmonCounselor1639807878
- Nicole De Faymoreau, IBCLCLactation Consultant (Non-RN)1033971213
- Lisa De Geneste, LCSWSocial Worker1124285705
- Leanna De GuzmanRehabilitation Practitioner1871019067
- Ilda De JesusBehavior Technician1801617857
- Jessica De Jesus GarcezDoula1518739762
- Sarah De La Cerda, LCSWClinical Social Worker1487026225
- Edgar De La Cruz, LCSWClinical Social Worker1306339221
- Elle De La Cruz, LCSWClinical Social Worker1568831394
- Lisa De La CruzAmbulatory Care Registered Nurse1316558018
- Steven De La Cruz CarreonCounselor1851038004
- Sheila De La Cruz JimenezDay Training/Habilitation Specialist1992494991
- Larissa De La PenaBehavior Analyst1083193320
- Gabriela De La Riva, NPNurse Practitioner1124185293
- Andrea De La RosaCounselor1205082013
- Christina De La Rosa, RDRegistered Dietitian1932064839
- Perla De La Torre, LCSWClinical Social Worker1023543212
- Griselle De La VegaDay Training/Habilitation Specialist1992311310
- Anjelica De LeonStudent in an Organized Health Care Education/Training Program1750010591
- Esmeralda De LeonMental Health Counselor1679052716
- Leilani De Leon, RNRegistered Nurse1457177701
- Luzedel Caryl De Leon, RNPsychiatric/Mental Health Registered Nurse1336895119
- Rogina De LeonNurse's Aide1851217467
- Stephanie De Leon, A-GNP-CGerontology Nurse Practitioner1396350716
- Jovie De Leon-Luck, NPAcute Care Clinical Nurse Specialist1992119960
- Celeste De Leon-PereySocial Worker1134654445
- Jordana De LoryMental Health Counselor1396377040
- Jai De Lotto, MSWMental Health Counselor1164616660
- Olivia De LucaDay Training/Habilitation Specialist1427911650
- Elena Lizbeth De LunaRehabilitation Practitioner1366095432
- Fatima Johanna De LunaRehabilitation Practitioner1386339828
- Mary De Luna, LCSWClinical Social Worker1326198722
- Elizabeth De Mahy, PSY.D.Clinical Psychologist1518400746
- Joanna Violet De Mesa, NP-CFamily Nurse Practitioner1033743380
- Alejandro De MirandaSchool Psychologist1285467308
- Julia De MolinaPhysical Therapist1891489621
- Taryn De NeveClinical Social Worker1801205539
- Jennifer De Niro, M.D.Ophthalmology Physician1669782124
- Juliana De Oliveira Campos, PSYDClinical Psychologist1629470133
- Michael Eugene De Peralta, RCPRegistered Respiratory Therapist1891267829
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.