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 173 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
- Christine Kinney, LCSWClinical Social Worker1750438040
- Ellen Kinoy, MFTMarriage & Family Therapist1194874032
- Samuel KinseyPeer Specialist1033964036
- Sarah Kipnes, MSW, LCSWClinical Social Worker1538354105
- Jennifer Kirby, B.S.Psychologist1902112048
- John Kirby, D.D.S.Dentist1821156134
- James Kirchberg, MDEmergency Medicine Physician1154409951
- Camala Kirchen, PSY.D.Clinical Psychologist1831410364
- Iyonie KirkpatrickLicensed Vocational Nurse1891485207
- James Kirkpatrick, MFTMarriage & Family Therapist1790986628
- Kathryn Kirkpatrick, LCSWClinical Social Worker1871950287
- Sean KirkpatrickCommunity Health Worker1881909273
- Melissa Kirn, COTA/LOccupational Therapy Assistant1508367681
- Nicole Kirsch, PSY.D.Clinical Psychologist1083922074
- Ortal Kirson-Trilling, PSY.D.Psychologist1447899950
- Candace Kirven-PrayerCase Manager/Care Coordinator1710479746
- Shweta Kishore, MDRheumatology Physician1912242462
- Yevgeniy KislyukOther Technician1649095613
- Emily KistnerPhysical Therapy Assistant1811312648
- Damaris KithusiDoula1699501833
- Nichelle KittSocial Worker1699118778
- Jessica Kittson, PTPhysical Therapist1164721312
- Nicole KjolbyCertified Registered Nurse Anesthetist1962057562
- Karena Klabunde, OTR/LOccupational Therapist1518833896
- Amy KlapperMental Health Counselor1770900045
- Gabrielle KlassenMental Health Counselor1386291086
- Darryl Klawitter, DCChiropractor1801993837
- Emily KleinPediatrics Physician1134438922
- Laurie Klein, DCChiropractor1952417222
- Lucien Klein, CMTMassage Therapist1669174439
- Nicola Klein, MDPediatrics Physician1245318815
- Paul KleinMarriage & Family Therapist1871184051
- Rebecca Klein, LCSWClinical Social Worker1790195618
- Robert Klein, MDUrology Physician1275616468
- Sandra Klein, PH.D.Clinical Neuropsychologist1962547703
- Shoshana Klein, LCSWClinical Social Worker1619188075
- Karin KleinerMarriage & Family Therapist1861587248
- Fredrick Kleinsinger, MDInternal Medicine Physician1245380062
- Lisa Kleinzweig, LCSW, PPSCClinical Social Worker1427338029
- Matthew Klekman, MDAnesthesiology Physician1376905869
- Diana Klets, O.D.Optometrist1942408919
- Jodi KleweBehavior Analyst1336626951
- Laura Kliger-EnkinBehavior Analyst1811436025
- Karin Klika, M.D.Anesthesiology Physician1124038138
- Kathryn Klima, MDDiagnostic Radiology Physician1003987124
- Nora KlimistMarriage & Family Therapist1568753796
- Hannah KlineBehavior Analyst1326535568
- Heather KlineClinical Social Worker1992636914
- Ronald Klinger, RNDiabetes Educator Registered Nurse1154612497
- Tobin Klonsky, MA, MFTMarriage & Family Therapist1558554840
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.