Doctors and health care providers in San Francisco, CA
38,143 individual NPPES records list a practice address in San Francisco, 3rd of 812 California cities. The largest group is students in training: 3,035, 8% of the city's records, against 4% across California. Page 254 of 763.
The 8 largest groups in San Francisco
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
San Francisco in California
- Rank in California3rd of 812 cities by records
- Share of the state3.9% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups19% of all records
- Students in training rank2nd of the 10 California cities with the most
Compared with California as a whole, San Francisco has 3.8× the state's share of community health worker records and 0.15× its share of behavior technician records.
Providers in San Francisco, alphabetically
- Torrey GuanStudent in an Organized Health Care Education/Training Program1457155921
- Ying Ying Guan, RDNRegistered Dietitian1295260859
- Zhonghui Guan, MDAnesthesiology Physician1720109176
- Alberto GuardadoAddiction (Substance Use Disorder) Counselor1316830441
- Dennis Guardado, EMTCommunity Health Worker1427626241
- Marisa Guardado, LCSWClinical Social Worker1396386355
- Rocio GuardadoDoula1811889637
- Laura GuarinoCounselor1417168394
- Michael Guarnieri, M.D.Student in an Organized Health Care Education/Training Program1851627004
- Ana GuatemalaMental Health Counselor1659719243
- Juliane Guay, MDAnesthesiology Physician1366048423
- Neha Gubbi, ODOptometrist1558224246
- Guy Guber, PSY.D.Clinical Psychologist1588891113
- Michelle Guchereau, M.D.Child & Adolescent Psychiatry Physician1750508198
- Vladimir Gudich, D.D.S.General Practice Dentistry1497963904
- Eduardo GudinoDay Training/Habilitation Specialist1477320794
- Nancy GudinoPsychiatric/Mental Health Registered Nurse1407362676
- Dianne GudmundssonCounselor1083981633
- Brian Guelzow, PH.DPsychologist1871996181
- Andrew GuenzerCounselor1164759692
- Anne Guerinoni, NPPsychiatric/Mental Health Nurse Practitioner1831655802
- Augusto GuerraSpecialist1033553870
- Jessica GuerraBehavior Technician1871059154
- Josie GuerraStudent in an Organized Health Care Education/Training Program1073069605
- Kathy GuerraCounselor1861528788
- Martha Guerra, MSStudent in an Organized Health Care Education/Training Program1063930022
- Megan Guerra, OTR/LOccupational Therapist1306716410
- Natasha GuerraCommunity Health Worker1396349973
- Edelmira Guerra-Alfaro, MFTIMarriage & Family Therapist1205955895
- Angela Guerrera, NPNurse Practitioner1366696759
- Gabrielle GuerreroCase Manager/Care Coordinator1851861686
- Jannette Guerrero, LMFTMarriage & Family Therapist1801915491
- Julia Guerrero, NPAcute Care Nurse Practitioner1821648544
- Maria GuerreroAddiction (Substance Use Disorder) Counselor1922206069
- Megan Guerrero, M.D.Endocrinology, Diabetes & Metabolism Physician1194067520
- Michael GuerreroCounselor1063766772
- Mirella GuerreroCommunity Health Worker1306594635
- Orlando GuerreroRehabilitation Practitioner1730904657
- Cristopher Guerrero GarciaStudent in an Organized Health Care Education/Training Program1992693568
- Osbaldo Guerrero ReyesBehavior Technician1245011808
- Yvonne Guertin, LMFTMarriage & Family Therapist1801456561
- Eric Guest, OTROccupational Therapist1144853235
- Maya Guest, MSW STUDENTDay Training/Habilitation Specialist1144870734
- Alexander GuevaraCounselor1003154485
- Elizabeth GuevaraBehavior Technician1144969726
- Jermaine GuevaraRehabilitation Practitioner1447106489
- Laura GuevaraCommunity Health Worker1023474731
- Louisa Marie Guevara, LMFTMarriage & Family Therapist1225757826
- Lucy GuevaraCommunity Health Worker1043770084
- Luiz GuevaraCase Manager/Care Coordinator1740672922
The largest California cities
- Los Angeles69,537
- San Diego52,937
- Sacramento33,083
- San Jose20,925
- Fresno19,440
How to read this directory
San Francisco, California appears in the CMS National Plan and Provider Enumeration System with 38,143 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 San Francisco - 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 San Francisco 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 San Francisco is weighted toward Student in an Organized Health Care Education/Training Program (3,035 clinicians, followed by Marriage & Family Therapist with 2,542 and Community Health Worker with 1,674). 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, San Francisco reports roughly 97.9 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 San Francisco practice address, a coverage gap San Francisco patients typically fill by traveling to a larger nearby hub.
For San Francisco 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 San Francisco, CA?
There are 38,143 registered healthcare providers in San Francisco, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in San Francisco?
The most common specialties in San Francisco are Student in an Organized Health Care Education/Training Program, Marriage & Family Therapist, Community Health Worker, Counselor, Clinical Social Worker. Student in an Organized Health Care Education/Training Program has the most providers with 3,035.
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.