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 300 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
- Melissa SeeversCounselor1205595410
- Alyssa Segarini, RDRegistered Dietitian1831780352
- Concepcion Segarra, NPFPediatric Nurse Practitioner1144432709
- Roshan Segatol-IslamiMarriage & Family Therapist1942581301
- Marcia SegoviaBehavior Technician1750994810
- Delanie SeguraSocial Worker1639917925
- Francisca SeguraCounselor1205675881
- Ashita SehgalStudent in an Organized Health Care Education/Training Program1215625827
- Kelsi SeidRehabilitation Practitioner1720932924
- Emily Seidel, PSY.D.Clinical Psychologist1144083957
- John Seiden, MSWClinical Social Worker1033327598
- Anne Seidler, MDInternal Medicine Physician1609025030
- David Seidman, MDOrthopaedic Surgery Physician1245318047
- Alyssa SeifertBehavior Technician1669141651
- Julie Seifert, PAEmergency Medicine Physician1083662530
- Katie SeifertDoula1265214993
- Todd Seigel, MDEmergency Medicine Physician1063698603
- James Seishas, LMFTMarriage & Family Therapist1659712511
- Navjot SekhonOccupational Therapist1548766801
- Susan Sekler, PHDClinical Psychologist1447389945
- Joe Selby, MDFamily Medicine Physician1790859023
- Holly Selepec, MS, CCC-SLPSpeech-Language Pathologist1831610252
- Margarita Seley, PSY.DClinical Psychologist1861615817
- Joanna Self, PH.D.Clinical Child & Adolescent Psychologist1972838464
- Simone Seliger, MSWSocial Worker1811540875
- Andrea SelinerClinical Social Worker1396938387
- James Sellers, LAC,Acupuncturist1558619841
- Lauren Sellers, LMFTMarriage & Family Therapist1023515822
- Linda SelphSpeech-Language Pathologist1265383434
- Yesenia Selva FeustelCounselor1588937924
- Michael Semsky, LCSWClinical Social Worker1730266164
- Sonnara SenClinical Social Worker1629758610
- Tristan SenPharmacist1467987362
- Christen SenegalMassage Therapist1972332252
- Kayla Senger, DOStudent in an Organized Health Care Education/Training Program1558166645
- Geetika Sengupta, MDPediatrics Physician1326293036
- Kamau SensleyBehavior Technician1669241311
- Youngseong SeoClinical Social Worker1851158158
- Victoria SepeMental Health Counselor1104253525
- Michelle Sepulveda, M.S.W.Social Worker1871703884
- Kate SeraBehavior Technician1366207862
- Robyn Sera, NPPrimary Care Nurse Practitioner1720305600
- M-Tisha SerealBehavior Technician1912494162
- Marisa Serra, DPTPhysical Therapist1104408384
- America SerranoBehavior Technician1205750239
- Bonnie Serrano, MFTMarriage & Family Therapist1528189131
- Gina SerranoPhysician Assistant1699662007
- Liliana SerranoCommunity Health Worker1013788900
- Noel Serrano, M.D.Internal Medicine Physician1700925211
- Patricia Serrano, MFTMarriage & Family Therapist1942401385
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.