Doctors and health care providers in Berkeley, CA
4,898 individual NPPES records list a practice address in Berkeley, 36th of 812 California cities. The largest group is marriage & family therapist: 613, 13% of the city's records, against 6% across California. Page 64 of 98.
The 8 largest groups in Berkeley
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Berkeley in California
- Rank in California36th of 812 cities by records
- Share of the state0.5% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups27.4% of all records
Compared with California as a whole, Berkeley has 3.3× the state's share of clinical psychologist records and 0.09× its share of behavior technician records.
Providers in Berkeley, alphabetically
- Akiko NobusawaStudent in an Organized Health Care Education/Training Program1750583183
- Vincent Nocera, MDPsychiatry Physician1316511306
- Sharon Nomburg, LCSWClinical Social Worker1902119910
- Helen Noorthoek, RNAmbulatory Care Registered Nurse1174877393
- Sophia NormanStudent in an Organized Health Care Education/Training Program1639724354
- Rohini NoronhaHospitalist Physician1912088048
- Cherise Northcutt, PH.D.Clinical Psychologist1699820829
- Claudia Norton, MSW, LCSWClinical Social Worker1720730906
- Craig Norton, RPTPhysical Therapist1730275728
- Delanie Norton, PTPhysical Therapist1609907310
- Graham NorwoodClinical Social Worker1952220873
- Javier Nova Rosa, BSN RNRegistered Nurse1780132456
- Catherine Novotny, PH.D.Clinical Psychologist1851329080
- Margaret Novotny, LCSWClinical Social Worker1447716097
- Alisa Nowik, PSY.D.Clinical Psychologist1346292661
- Librado Nunez, SNR. CHWSCounselor1598051393
- Ada NwadugboHealth Educator1992086870
- Megan O'Brien, PMHNPPsychiatric/Mental Health Nurse Practitioner1750784559
- Erin O'Connor, LCSW, LMSWClinical Social Worker1467861815
- Erin O'Hair, NPPrimary Care Nurse Practitioner1710259361
- Iris O'NealSpecialist1275488579
- Ellen (tess) O'NeilStudent in an Organized Health Care Education/Training Program1730638834
- Olivia O'Neil-ZwickerBehavior Technician1023787801
- Tiffany O'Shaughnessy, PH.D.Counseling Psychologist1518114586
- Tracey O'Shea, FNPFamily Nurse Practitioner1508201443
- Miriam Oakes, IMFMarriage & Family Therapist1235349564
- Sullivan OakleyStudent in an Organized Health Care Education/Training Program1417561366
- Hisako Oba, CMTMassage Therapist1508134248
- Megan OberdorferStudent in an Organized Health Care Education/Training Program1245563709
- Daniel Oberlin, M.D.Urology Physician1184910044
- Glenn Oberman, L.AC.Acupuncturist1700939899
- Vanessa Obidimalor, RNAdvanced Practice Midwife1821538919
- Lilia Oceguera, M.D.Pediatrics Physician1407891278
- Denise Ochoa, NP-CFamily Nurse Practitioner1184107799
- Natalia OchoaStudent in an Organized Health Care Education/Training Program1760351696
- Maria Ochoa Murillo, RN, IBCLCLactation Consultant (Registered Nurse)1750107066
- Golaun Odabaei, M.DNephrology Physician1306072640
- Walt Odets, PH.D.Clinical Psychologist1225199748
- Beth Oelberger, MFTMarriage & Family Therapist1184873325
- Tara Oflaherty, Bsn, Rn, PhnRegistered Nurse1699694612
- Chiara OganMental Health Counselor1013844224
- Alexa Oghobaase, MFTMarriage & Family Therapist1871915660
- Obianauju OguMaternal Newborn Registered Nurse1851898837
- Sohyun Oh, PHARMDPharmacist1154869626
- Alejandra Ojeda-BeckSchool Psychologist1588587562
- Richard Oken, M.D.Pediatrics Physician1609988864
- Ari OklanClinical Psychologist1962759449
- Lindsey OlanderSpeech-Language Pathologist1013401983
- Isaac Olawoye, LVNLicensed Vocational Nurse1740090240
- Michael OlawuniMarriage & Family Therapist1104430685
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Berkeley, California appears in the CMS National Plan and Provider Enumeration System with 4,898 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 Berkeley - 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 Berkeley 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 Berkeley is weighted toward Marriage & Family Therapist (613 clinicians, followed by Student in an Organized Health Care Education/Training Program with 443 and Clinical Social Worker with 287). 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, Berkeley reports roughly 12.6 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, Behavior Analyst is the most prominent one with no provider currently listing a Berkeley practice address, a coverage gap Berkeley patients typically fill by traveling to a larger nearby hub.
For Berkeley 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 Berkeley, CA?
There are 4,898 registered healthcare providers in Berkeley, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Berkeley?
The most common specialties in Berkeley are Marriage & Family Therapist, Student in an Organized Health Care Education/Training Program, Clinical Social Worker, Addiction (Substance Use Disorder) Counselor, Clinical Psychologist. Marriage & Family Therapist has the most providers with 613.
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.