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 10 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. Brianna CruzBehavior Technician1588232813
  2. Gerardine Cruz, PA-CSurgical Physician Assistant1619104601
  3. Kassandra Cruz, RBTBehavior Technician1134613771
  4. Klarissa CruzBehavior Technician1871087015
  5. Naydelin CruzBehavior Technician1043934581
  6. Sophia CuadraBehavior Technician1306597265
  7. Rasika Cunningham, DNPFamily Nurse Practitioner1235871583
  8. Ashley CurtinBehavior Analyst1093393266
  9. Steven Czekala, DDSGeneral Practice Dentistry1689679276
  10. Giuliana D'AmoreBehavior Technician1023732567
  11. Pamela D'SophiaBehavior Technician1811484397
  12. Joshua DacocoBehavior Analyst1255825196
  13. Yiheng DaiBehavior Technician1205713286
  14. Olivia DamianBehavior Technician1942134630
  15. Bindhu DamodharanBehavior Technician1033891577
  16. Cheri Dang, DMDDental Anesthesiology1740404110
  17. Nga DangPharmacy Technician1275481731
  18. Well DangBehavior Technician1881239978
  19. Alison Daugherty, NP-CPrimary Care Nurse Practitioner1013519685
  20. Tiffany DavanisBehavior Analyst1679926877
  21. Gretzel David, RNRegistered Nurse1801678271
  22. Madison DavidBehavior Technician1598537953
  23. Gloria Davidson, MFTMental Health Counselor1558341545
  24. Katherine DaviesCase Management Registered Nurse1871142919
  25. Angelica DavilaSpeech-Language Assistant1174904833
  26. Camryn DavilaBehavior Technician1588392062
  27. Cori DavisBehavior Technician1528801867
  28. Gabrielle Davis, PHARMD, RPHPharmacist1194329102
  29. Jennifer Davis, LMFTMental Health Counselor1114115888
  30. Ravae DawsonBehavior Technician1790502904
  31. Mia Day-ButlerBehavior Analyst1316381411
  32. Priyadarshini DeBehavior Technician1053269019
  33. Charlene De JoyaBehavior Technician1992316350
  34. Michelle De La RosaBehavior Technician1740753714
  35. Marice De Los SantosBehavior Technician1396318572
  36. Edsil De Ocampo, MDInternal Medicine Physician1265698567
  37. Michelle DeanBehavior Technician1588301311
  38. Samina DeanFamily Nurse Practitioner1336858026
  39. Katelyn Decoste, B.A. PSCYHOLOGYBehavior Analyst1477928851
  40. Robert Dees, DCChiropractor1912052606
  41. Michele DeflippoBehavior Analyst1740643139
  42. Natalie DefratesBehavior Analyst1558034306
  43. Laarine Del RosarioBehavior Technician1841788346
  44. Alfred Dela Cruz, D.D.S.Dentist1851446447
  45. Ryan Ray Dela Cruz, DDSDentist1023417219
  46. Jay Delaney, O.D.Optometrist1720086135
  47. Cynthia DelashmuttBehavior Analyst1396110672
  48. Arianne Delgado-YepezBehavior Technician1194616854
  49. Carl Francis DelrosarioBehavior Analyst1750734950
  50. Deanna DemottBehavior Technician1134836257

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.