NPPES file of Aug 9, 2026

Doctors and health care providers in San Ramon, CA

2,281 individual NPPES records list a practice address in San Ramon, 96th of 812 California cities. The largest group is behavior technician: 930, 41% of the city's records, against 18% across California. Page 15 of 46.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in San Ramon

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

San Ramon in California

  • Rank in California96th of 812 cities by records
  • Share of the state0.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups52.3% of all records

Compared with California as a whole, San Ramon has 4.2× the state's share of pediatric occupational therapist records and 0.21× its share of student in an organized health care education/training program records.

Providers in San Ramon, alphabetically

  1. Mayra Garcia GutierrezBehavior Analyst1871968545
  2. Stephany Garcia HerreraBehavior Analyst1093171282
  3. Amy Garcia ValenciaBehavior Technician1295467702
  4. Esteban Garcia-ArellanoBehavior Technician1134879489
  5. Barry Gardiner, M.D.Surgery Physician1619068533
  6. Christina GargesClinical Social Worker1538515317
  7. Dawn Garvey, NPOccupational Health Nurse Practitioner1083949135
  8. Cassidy GarySpeech-Language Assistant1144170432
  9. Jennifer GatchalianBehavior Technician1518819895
  10. Kendyll GauldenBehavior Technician1548896061
  11. Bhavna GaundanBehavior Technician1134866726
  12. Charlotte GaveroBehavior Technician1144034950
  13. Maria GaviriaBehavior Technician1023789427
  14. John Gee, DDSGeneral Practice Dentistry1336139559
  15. Kathleen Geier, NP, RN, CNSNurse Practitioner1174549729
  16. Faith GellaBehavior Technician1871489898
  17. Tessa GemignaniBehavior Technician1306710454
  18. Nichole GentileBehavior Analyst1518332469
  19. Rebecca GeorgeMental Health Counselor1225840234
  20. Ramil GeronimoBehavior Technician1053116764
  21. Brian Gersho, PSYDPsychologist1629147772
  22. Nafiseh Ghafouri, DDSDentist1518857093
  23. Hanan GhanemBehavior Technician1205776895
  24. Mohammed GhiasuddinBehavior Technician1164293676
  25. Renee Giambrone, RENEE AGOSTINIBehavior Analyst1801391529
  26. Thomas GiansanteCommunity Health Worker1063829281
  27. Nicholas Giardini, M.D.Pediatrics Physician1902941867
  28. Tama GilderBehavior Technician1457917882
  29. Amreen GillPhysician Assistant1437644572
  30. James Gill, M.D.Anesthesiology Physician1245350594
  31. Sukhdeep GillBehavior Analyst1548634769
  32. Yash GillBehavior Technician1336810753
  33. Julie Gillespie, MSN, FNPFamily Nurse Practitioner1427492404
  34. Evangeline GilletBehavior Technician1518799386
  35. Jordan GilmontBehavior Analyst1477056729
  36. Brandi GinnBehavior Technician1851157986
  37. Marjory Giustino, MFTMarriage & Family Therapist1679610174
  38. Maren Gleason, LCSWClinical Social Worker1710185129
  39. Alan Godfrey, LMFTMental Health Counselor1558873927
  40. Andrea GodinezBehavior Technician1902436876
  41. Casiana GodinezBehavior Technician1033865670
  42. Justin Goh, M.D.Cardiovascular Disease Physician1124554506
  43. Marie Goh, PASurgical Physician Assistant1588605653
  44. Lucille Goldiner, RNCase Management Registered Nurse1225687288
  45. Amber GoldschmidtBehavior Technician1669201075
  46. Cesar GomezBehavior Technician1144991548
  47. Jonathan GomezBehavior Technician1982588430
  48. Rachael GomezBehavior Technician1841861754
  49. Matthew GonzalesBehavior Technician1063978609
  50. Regina GonzalesBehavior Technician1487320099

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

How to read this directory

San Ramon, California appears in the CMS National Plan and Provider Enumeration System with 2,281 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 Ramon - 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 Ramon 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 Ramon is weighted toward Behavior Technician (930 clinicians, followed by Behavior Analyst with 178 and Marriage & Family Therapist with 84). 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 Ramon reports roughly 5.9 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, Addiction (Substance Use Disorder) Counselor is the most prominent one with no provider currently listing a San Ramon practice address, a coverage gap San Ramon patients typically fill by traveling to a larger nearby hub.

For San Ramon 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 Ramon, CA?

There are 2,281 registered healthcare providers in San Ramon, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in San Ramon?

The most common specialties in San Ramon are Behavior Technician, Behavior Analyst, Marriage & Family Therapist, Pharmacist, Speech-Language Pathologist. Behavior Technician has the most providers with 930.

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.