NPPES file of Aug 9, 2026

Doctors and health care providers in Walnut Creek, CA

6,170 individual NPPES records list a practice address in Walnut Creek, 23rd of 812 California cities. The largest group is behavior technician: 1,764, 29% of the city's records, against 18% across California. Page 37 of 124.

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

The 8 largest groups in Walnut Creek

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

Walnut Creek in California

  • Rank in California23rd of 812 cities by records
  • Share of the state0.6% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups37.6% of all records

Compared with California as a whole, Walnut Creek has 3.5× the state's share of hospitalist physician records and 0.39× its share of mental health counselor records.

Providers in Walnut Creek, alphabetically

  1. Esmeralda Fregoso, BABehavior Technician1255900379
  2. Eric Freitag, PHDPsychologist1437291168
  3. Paul Freitas, M.D.Emergency Medicine Physician1558385641
  4. Maximilian French, NMTMassage Therapist1861182404
  5. Carl FreschlBehavior Technician1689175945
  6. Steven Freshman, MDSurgery Physician1538247697
  7. Perla FriasBehavior Technician1043062219
  8. Gail Frick, DMDDentist1174622724
  9. Allison Friede, NPNurse Practitioner1245794098
  10. Richard Friedell, P.T.Orthopedic Physical Therapist1508270075
  11. Howard Friedman, PH.D.Clinical Neuropsychologist1578789780
  12. Joanna Friedman, PH.D.Clinical Psychologist1861544215
  13. Yaron Friedman, M.D.Obstetrics & Gynecology Physician1730104704
  14. Jessica Frihart, PMHNP, CNS, RNPsychiatric/Mental Health Nurse Practitioner1063667236
  15. Elliana FritsBehavior Technician1205447414
  16. Aris FritzBehavior Technician1346191392
  17. James Fritz, PHDPsychologist1144397407
  18. Janeen Frost, LVNLicensed Vocational Nurse1821783002
  19. Sandra FruchtPsychologist1386820116
  20. Mark Fry, PHD, LPPsychologist1699705053
  21. Danielle FryarBehavior Technician1104485366
  22. Dennis Fua, M.D.Anesthesiology Physician1427031335
  23. Zitlaly FuentesBehavior Technician1386477107
  24. Crystal Fuentez, OTD, OTR/LOccupational Therapist1073251575
  25. Rhonda Fugazi, LMFT, LEPMarriage & Family Therapist1033324561
  26. Joyceline FukuchiPharmacist1114451069
  27. Aoi FukuiMarriage & Family Therapist1427250174
  28. Eric Fulkerson, MDOrthopaedic Trauma Physician1568581429
  29. Hina Fullar, M.DPsychiatry Physician1356518211
  30. Adam Fuller, NPNurse Practitioner1699400606
  31. Daniel Fuller, CRNACertified Registered Nurse Anesthetist1770957094
  32. Rachel Fuller, LMFTMarriage & Family Therapist1295205409
  33. Linda FungOccupational Therapist1104214626
  34. Ying Fung, M.D.Diagnostic Radiology Physician1326077736
  35. Claudia Furtado, M.DDiagnostic Radiology Physician1841403805
  36. M GaballaPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1285298000
  37. Jessica Gabriel, PHARM.D.Pharmacist1952657439
  38. Maureen GacheruBehavior Technician1700590700
  39. Stephanie Gade, PHDPsychologist1871124222
  40. Natasha Gadinsky, PSYDPsychologist1104416395
  41. Jeremy GaebeMental Health Counselor1619287463
  42. Erik Gaensler, MDVascular & Interventional Radiology Physician1376598474
  43. Hanali Gaeuman, M.S., CF-SLPSpeech-Language Pathologist1831075019
  44. Rachel Gagne, PT, DPT, CSCSPhysical Therapist1265046262
  45. Shea Gaier, MSBH, CHESHealth Educator1407338551
  46. Tieaesha GainesMarriage & Family Therapist1295935567
  47. John Gainey, MDAnesthesiology Physician1235284738
  48. Neetu Gakhar, M.D.Hospitalist Physician1093993099
  49. Kayla Galanter, PHARMDPharmacist1306484530
  50. Melvin GaldamezBehavior Technician1790412856

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

Walnut Creek, California appears in the CMS National Plan and Provider Enumeration System with 6,170 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 Walnut Creek - 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 Walnut Creek 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 Walnut Creek is weighted toward Behavior Technician (1,764 clinicians, followed by Marriage & Family Therapist with 315 and Pharmacist with 239). 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, Walnut Creek reports roughly 15.8 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Walnut Creek practice address, a coverage gap Walnut Creek patients typically fill by traveling to a larger nearby hub.

For Walnut Creek 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 Walnut Creek, CA?

There are 6,170 registered healthcare providers in Walnut Creek, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Walnut Creek?

The most common specialties in Walnut Creek are Behavior Technician, Marriage & Family Therapist, Pharmacist, Behavior Analyst, Internal Medicine Physician. Behavior Technician has the most providers with 1,764.

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.