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 83 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
- Julie Devin, L.AC.Acupuncturist1033415658
- Nicole Devito, MA, MFTMental Health Counselor1053692350
- Carly Devlin, LCSWSocial Worker1669805412
- Lisa DevoreCounselor1013558782
- Luann Devoss, PH.D.Psychologist1871700203
- Shanna DewMental Health Counselor1912455098
- Sarika DewaikarPharmacist1649722521
- Audra Dewitt, MSOTOccupational Therapist1366832180
- Inertia Dewitt, LMFTMarriage & Family Therapist1528507746
- Elissa Dewolfe, CNSClinical Nurse Specialist1851678510
- Chicano DewsAdult Companion1861367062
- Danielle Dews, AMFTMarriage & Family Therapist1528724739
- Theresa DexterStudent in an Organized Health Care Education/Training Program1891274866
- Paul Dey, PHARMD, BCPS, BCGPPharmacotherapy Pharmacist1740948371
- Indermeet Dhaliwal, CRNACertified Registered Nurse Anesthetist1013642933
- Seepaj Dhaliwal, MDStudent in an Organized Health Care Education/Training Program1205416427
- Shamita Dhar, A.S.W.Clinical Social Worker1952463051
- Dalvinder Dhillon, MDInternal Medicine Physician1861570442
- Maniza Dhillon, MDAnesthesiology Physician1386722171
- Navtinder Dhillon, DDSDentist1336727221
- Ranvir Dhillon, MDHospitalist Physician1467610170
- Simarsukh Dhillon, MDStudent in an Organized Health Care Education/Training Program1386495992
- Sarita DhitalRegistered Nurse1265119952
- Francis Di Pelesi, PSYDPsychologist1225255417
- Hesperus Di ProperzioRehabilitation Practitioner1780558841
- Manal DiaStudent in an Organized Health Care Education/Training Program1174461511
- Cathy Diamond, MA MFTMarriage & Family Therapist1912162579
- Diane Diamond, PTPhysical Therapist1073681722
- Hilary DiamondCounselor1376706515
- Isabel Diamond, LMFTMarriage & Family Therapist1255966529
- Jamie DiamondStudent in an Organized Health Care Education/Training Program1356022115
- Jennifer Diamond, LMFTMarriage & Family Therapist1831708544
- Melanie Diamond, EQUINE SPECIALISTRecreation Therapist1861352114
- Mortakai DiamondClinical Social Worker1679972970
- Wayne Diamond, PTPhysical Therapist1831266022
- Wei (wendy) Diao, MDFamily Medicine Physician1568849743
- Ndeye Diatta, RNRegistered Nurse1649042623
- Alejandro Diaz, MDInternal Medicine Physician1437591104
- Allyriane DiazCommunity Health Worker1922781442
- Aracely DiazCase Manager/Care Coordinator1982019899
- Dielly DiazClinical Social Worker1811366297
- Diosa Diaz, MSWClinical Social Worker1295161958
- Edessa Diaz, FNPFamily Nurse Practitioner1427264563
- Elizabeth DiazCase Manager/Care Coordinator1467012427
- Jasmine DiazCommunity Health Worker1407631419
- Jocelyn Diaz, RNRegistered Nurse1114877693
- Julia DiazRegistered Dietitian1871274258
- Marilyn DiazStudent in an Organized Health Care Education/Training Program1134966377
- Marlen DiazStudent in an Organized Health Care Education/Training Program1891689626
- Monica Maria Diaz, PA-CPhysician Assistant1790488302
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.