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 286 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
- Joel Ross, MDOtolaryngology Physician1154368835
- John RossMental Health Counselor1184865917
- Justin Ross, DPMStudent in an Organized Health Care Education/Training Program1023437761
- Keila RossRehabilitation Practitioner1790612158
- Kimberley Ross, LCSWClinical Social Worker1730211913
- Merry RossMarriage & Family Therapist1659806792
- Phillip Ross, MDUrology Physician1033220611
- Maia Ross Trupin, ACSWStudent in an Organized Health Care Education/Training Program1558137380
- Roslyn Ross-HugaisCounselor1528108156
- Chamesha Ross-YatesCommunity Health Worker1699572925
- Aaron Rosselle, D.C.Chiropractor1053553479
- Emily RossiMarriage & Family Therapist1104477595
- Gladys RossiClinical Social Worker1649767856
- Michael Rossini, BSN, RN, PHN, NREMTRegistered Nurse1194456442
- Lorca Rossman, MDEmergency Medicine Physician1417035213
- Stephanie Rosso, PHDClinical Child & Adolescent Psychologist1619022266
- Skylar Rossy, ACSW, PPSCClinical Social Worker1043742091
- Richard Roston, MDPsychiatry Physician1609849520
- Noah RoszkowskiAdult Companion1295659159
- Kathleen Roth, MDEmergency Medicine Physician1497833289
- Robert Rothbaum, M.D.Pediatric Gastroenterology Physician1326066887
- Phyllis Rothblatt, MFTMarriage & Family Therapist1649560988
- Sarah Rothe, LCSWSchool Social Worker1255655122
- Tara Rothe, MS, LDN, CN, CNSNutritionist1972273449
- Donna Rothert, PH.D.Clinical Psychologist1386797751
- Alisa RothmanMarriage & Family Therapist1275126237
- Edward Rothman, DDSPediatric Dentistry1114020302
- James Rothschild, M.D.Anesthesiology Physician1164817714
- Sabrina RothschildMental Health Counselor1164183141
- Robert Rothstein, MDEmergency Medicine Physician1750317988
- Wesley RothsteinMarriage & Family Therapist1487378790
- Marina Rothway, ED.D., BCBABehavior Analyst1134522733
- Sara Rotner, M.D.Internal Medicine Physician1700112091
- Dustin RotsteinBehavior Technician1033694468
- Katherine Roubos, LCSWClinical Social Worker1831598366
- Jennifer RougeauMental Health Counselor1871764662
- Ashlee RountreeCase Manager/Care Coordinator1821648767
- John RouseClinical Psychologist1669664199
- Veronica RoustonMarriage & Family Therapist1548048127
- Joan Roux, MDPediatrics Physician1679602163
- Claudio Roverso, DCChiropractor1174315345
- David Rovno, M.D.Psychiatry Physician1205007069
- Elizabeth Rowan, RN, MSN, MBACommunity Health Registered Nurse1912180092
- Cynthia Rowden, RNAmbulatory Care Registered Nurse1013192277
- Aimee Rowe, MDFamily Medicine Physician1255769857
- Andrea RoweMental Health Counselor1386073567
- Gwendolyn Rowe, PHDClinical Social Worker1770757742
- Richard Rowe, MDAnesthesiology Physician1396701017
- Terrie Rowen, MDInternal Medicine Physician1881772382
- Ashley Rowinski, M.D.Pediatrics Physician1841521150
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.