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 45 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
- Lidia CaballerosCommunity Health Worker1437608098
- Denise Hazellel CabanezLicensed Psychiatric Technician1871351122
- Gabriela CabelloCommunity Health Worker1598297731
- Emily Cabral, M.A.Mental Health Counselor1629269832
- Kayla CabralBehavior Technician1083270383
- Yvelise CabralMental Health Counselor1508349598
- Laura Cabrera, RNCase Management Registered Nurse1477285930
- Lizbeth CabreraFamily Nurse Practitioner1235917899
- Jeniffer CaceresBehavior Analyst1689177511
- Perla CaceresBehavior Technician1801354253
- Shirley Cachola, MDFamily Medicine Physician1255403077
- Elizabeth Cadd, LMFTMarriage & Family Therapist1871085159
- Mika CadeDoula1255924460
- Jennifer CadelinaAmbulatory Care Registered Nurse1528779238
- Magdalena Cadena, LCSWClinical Social Worker1821464413
- Max CadjiCommunity Health Worker1407798457
- Justine CadyBehavior Technician1225503709
- B. Noelle Caffe, M.A., MFTMarriage & Family Therapist1063697647
- Lindsey Cafferata, MDObstetrics & Gynecology Physician1487889887
- Bethany Cagen, MSWClinical Social Worker1750624227
- Alexys CaginiaRehabilitation Practitioner1619603891
- Ivy CaiRegistered Nurse1982458915
- Kayla Cai, RNAmbulatory Care Registered Nurse1689251662
- Yan CaiLicensed Vocational Nurse1477195717
- Christopher CainCommunity Health Worker1114414315
- Grace CainMarriage & Family Therapist1265950901
- Wence Cajucom, PTAPhysical Therapy Assistant1033528278
- Elisa CalabreseStudent in an Organized Health Care Education/Training Program1295354876
- Nerrisa Calagno-MendozaMental Health Counselor1801255807
- Wilsen Lance CalaguasPharmacist1033061031
- Joanna Calais, M.S., CCC-SLPSpeech-Language Pathologist1669323846
- Zosime CalameClinical Social Worker1336789643
- Grace CalapiniDay Training/Habilitation Specialist1225954951
- Maria Clara Calayag, M.D.Pediatrics Physician1538295076
- Walmaria CaldasPhysical Therapy Assistant1689331712
- Airam Caldera, DPMStudent in an Organized Health Care Education/Training Program1114767589
- Angela CalderonCounselor1578232658
- Erika CalderonClinical Social Worker1295137099
- Silvia Calderon, MPHHealth Educator1336981281
- Ashey CaldwellCase Manager/Care Coordinator1922623222
- Linda Caldwell, D.C.Chiropractor1912180720
- Sidney CaldwellMarriage & Family Therapist1427473636
- Tiarra CaldwellBehavior Technician1770404261
- Rhonda Caldwell-Williams, MDPhysical Medicine & Rehabilitation Physician1629163340
- Amanda Calhoun, MDObstetrics & Gynecology Physician1326110172
- Nancy CalhounSpecialist1376671305
- Patrice CalhounDay Training/Habilitation Specialist1619445020
- Coree CalisteRehabilitation Practitioner1043910532
- Caitlin CallOccupational Therapist1396289013
- Rachel Callaghan, M.D.Internal Medicine Physician1548239627
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.