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 210 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
- Jennifer Martelle Tu, MD, PH.D.Neurology with Special Qualifications in Child Neurology Physician1497071799
- Alycia MartensStudent in an Organized Health Care Education/Training Program1316455413
- Lyndi MartensBehavior Analyst1073002135
- Rachel Marterre, MA, LMFTMarriage & Family Therapist1477072833
- Samuel Marthinsen, DOStudent in an Organized Health Care Education/Training Program1861954240
- Alea MartinBehavior Technician1083119481
- Belinda Martin, LMFTMarriage & Family Therapist1811364839
- Carly MartinClinical Social Worker1538916259
- Coelise MartinChild & Adolescent Psychiatric/Mental Health Registered Nurse1154965283
- David MartinEmergency Medicine Physician1538587480
- Deo Martin, PHARM.D.Pharmacist1902473804
- Dorea Martin, M.D.Pediatrics Physician1689054710
- Gail Martin, MDFamily Medicine Physician1043398829
- Jacob MartinBehavior Technician1952915530
- Jeffrey Martin, MDProsthetist1194600916
- Jenny Martin, NPPrimary Care Nurse Practitioner1063091619
- Judith Martin, MDAddiction Medicine (Family Medicine) Physician1073703682
- Katrina MartinCase Manager/Care Coordinator1215762570
- Keith MartinAddiction (Substance Use Disorder) Counselor1710576665
- Lauren Martin, LCSWClinical Social Worker1881242279
- Nathan MartinStudent in an Organized Health Care Education/Training Program1598595225
- Nicole MartinCounselor1194957506
- Samantha MartinStudent in an Organized Health Care Education/Training Program1912688326
- Shammah MartinCase Manager/Care Coordinator1922822055
- Susan MartinMarriage & Family Therapist1154453637
- Tierra MartinBehavior Technician1942988951
- Tony Martin, ASWClinical Social Worker1437932977
- Melissa Martin-MollardCounselor1548555824
- Jean-Paul Martinet, DCChiropractor1144350042
- Abel MartinezStudent in an Organized Health Care Education/Training Program1821970351
- Alicia Martinez, MSWClinical Social Worker1710311600
- Alondra MartinezCase Manager/Care Coordinator1104500768
- Anielka Martinez, LPCCProfessional Counselor1912211574
- Anna Martinez, CF-SLPSpeech-Language Pathologist1659169845
- Ariel MartinezCommunity Health Worker1447078811
- Brandon MartinezBehavior Technician1467937318
- Carla MartinezRehabilitation Practitioner1932674884
- Chelsea MartinezGastroenterology Registered Nurse1841158425
- Christopher MartinezCommunity Health Worker1922610955
- Claudia MartinezSpeech-Language Assistant1992058523
- Donte MartinezPeer Specialist1144789736
- Elieth Martinez, M.D.Hospitalist Physician1245626746
- Elysha Martinez, LMFTMarriage & Family Therapist1164950044
- Eric MartinezRehabilitation Practitioner1265151989
- Erickson MartinezBehavior Technician1043806151
- Esther Martinez, CCC-SLPSpeech-Language Pathologist1790455608
- Gerardo MartinezSocial Worker1356970925
- Jorge MartinezAddiction (Substance Use Disorder) Counselor1639846058
- Kelly MartinezSchool Psychologist1225861677
- Laura MartinezMarriage & Family Therapist1932890860
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.