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 271 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
- Mariko RadfordBehavior Technician1316504061
- Diana RadillaMarriage & Family Therapist1275146847
- Branislava Radivojevic, MFTIMarriage & Family Therapist1568716470
- Jenessa Radocchio, MSWClinical Social Worker1427238740
- Jeana Radosevich, MDFamily Medicine Physician1699015750
- Rachelle RadosevichBehavior Technician1841785847
- Joshua RaeStudent in an Organized Health Care Education/Training Program1134548522
- Ameneh Raeisghasem, D.C.Chiropractor1720224785
- Frances Raeside, MFTMarriage & Family Therapist1578742409
- Rebecca Raeta, AMFTMarriage & Family Therapist1659050573
- Ghazaleh Rafati, PHDClinical Neuropsychologist1164616371
- Hannah RaffeldSocial Worker1043398431
- Justin Rafferty, CCC-SLPSpeech-Language Pathologist1215443858
- Madeline RaffertyStudent in an Organized Health Care Education/Training Program1801510631
- Sharon Rafferty, PHDClinical Psychologist1265571673
- Laurel Raffetseder, FNPFamily Nurse Practitioner1316219132
- Colleen RaffetyBehavior Technician1932966835
- Clonge RafusPeer Specialist1851717318
- Aakash Raghubansh, PA-CPhysician Assistant1376312033
- Dominique Ragland, DCChiropractor1285412981
- Joy Ragon, M.A.Marriage & Family Therapist1548379787
- Lea RahaBehavior Technician1093674749
- Reza Rahbari, M.D.Surgery Physician1689903114
- Ishmael Raheem, MDStudent in an Organized Health Care Education/Training Program1750964441
- Katie Raher, M.A.Counselor1114173929
- Shamila Rahim, MDInternal Medicine Physician1851317416
- Nasira RahmanCase Manager/Care Coordinator1730661026
- Sumaiya RahmanBehavior Technician1275209710
- Linda Raiden-Wright, LCSWClinical Social Worker1902934813
- Abdul Raif Jawid, M.DInternal Medicine Physician1245672815
- George Railton III, PTPhysical Therapist1164557203
- Marcella Raimondo, PHDClinical Psychologist1609061548
- Tina Raine-Bennett, MDObstetrics & Gynecology Physician1477507911
- Laura Rainville, PSY.D.Psychologist1871754671
- Raha Raissian, MDStudent in an Organized Health Care Education/Training Program1720925365
- Caitlin RaithelAmbulatory Care Registered Nurse1225776990
- Kiritika RajCounselor1649772864
- Hana Raja, LMFTMarriage & Family Therapist1588489637
- Tannaz Rajabi, MDStudent in an Organized Health Care Education/Training Program1467256131
- Lakshmi RajagopalMental Health Counselor1720948664
- Nikita RajanMarriage & Family Therapist1134783525
- Tanishq RajanSocial Worker1952137424
- Himalina Rajanakhan, RNAmbulatory Care Registered Nurse1760093462
- Jaynthi Rajandran, LMFTMarriage & Family Therapist1639364987
- Rachel RajeckiStudent in an Organized Health Care Education/Training Program1124774617
- Ademola RajiDriver1114570561
- Aman RajpalEndocrinology, Diabetes & Metabolism Physician1104187566
- Iman RakBehavior Technician1023895604
- Kara Rakoczy-Byun, MDPulmonary Disease Physician1912987934
- Michael Ralston, MDInternal Medicine Physician1386723427
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.