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 36 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. Rebecca Fontaine, LCSWClinical Social Worker1336204874
  2. Andrew FontanBehavior Technician1649196163
  3. Danielle FordBehavior Technician1033627989
  4. Niki Forghani, ODOptometrist1477600856
  5. Freshta FormulBehavior Technician1366275257
  6. Justin ForneronCertified Registered Nurse Anesthetist1508323635
  7. Khorshid ForotanCommunity Health Worker1821945874
  8. Fariba Foroushani, MDAnesthesiology Physician1205878956
  9. Christopher Forrest, MDInterventional Cardiology Physician1245318302
  10. Khalilah Fortenberry, MASchool Psychologist1760312037
  11. David Forth, MDAnatomic Pathology Physician1225116320
  12. Alajia FosterBehavior Technician1780463554
  13. Amari FosterBehavior Technician1275174542
  14. Daija Foster, PSYDPsychologist1952788366
  15. Geoffrey Foster, DPMPodiatrist1326126400
  16. Lawrence Foster, LMFT.Addiction (Substance Use Disorder) Counselor1063573681
  17. Marie FosterMental Health Counselor1689837148
  18. Zuzana Foster, M.D.Rheumatology Physician1184621542
  19. William Foulds, MFTMarriage & Family Therapist1982884516
  20. La'Shay FountainDay Training/Habilitation Specialist1437096609
  21. Melissa Fowler, PHARM.D.Pediatric Pharmacist1881045565
  22. Mary Fox, MDEmergency Medicine Physician1154409241
  23. William Fox, LCSWClinical Social Worker1083893143
  24. Olivia Foy-Claycomb, RNRegistered Nurse1578345609
  25. Robin Fragner, PH.D.Clinical Child & Adolescent Psychologist1225199185
  26. Marisa FragosoRegistered Nurse1154181006
  27. Richard Fraioli, MDAnesthesiology Physician1881630002
  28. Christine FranceCase Manager/Care Coordinator1134604846
  29. Nicolette FranceschiniBehavior Technician1336707546
  30. Jaya Francis, MDInternal Medicine Physician1962580548
  31. Steven FranciscoBehavior Technician1588390991
  32. Everard FrankCertified Registered Nurse Anesthetist1447543103
  33. Jonathan Frank, M.D.Internal Medicine Physician1215003090
  34. Mae FrankBehavior Technician1942764626
  35. A. Steven Frankel, PH.D.Psychologist1588100770
  36. Jason Frankel, MDUrology Physician1750729976
  37. Cynthia Frankenfield, D.C.Chiropractor1306937057
  38. Nancy Franklin, MDDermatology Physician1669550745
  39. Terri Franklin, RDRegistered Dietitian1891859229
  40. Christina Fraser, LMFTMarriage & Family Therapist1316347388
  41. Rosalind FraserBehavior Technician1053954313
  42. Cheyenne Frediani-JostBehavior Technician1912613043
  43. Steven Fredman, MDGastroenterology Physician1861570962
  44. Sari Fredrickson, MS, NPAdult Health Nurse Practitioner1578565198
  45. Steven Freedman, MDHospice and Palliative Medicine (Family Medicine) Physician1659459451
  46. Jasmine FreemanBehavior Analyst1376367540
  47. Michelle Freeman, PSYDClinical Psychologist1861695736
  48. Catherine Freemire, LCSWClinical Social Worker1780939652
  49. Steven Freemire, M.F.T.Marriage & Family Therapist1649308602
  50. Tori FreestoneBehavior Technician1730808130

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.