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 54 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. Alexis JonesBehavior Technician1598435539
  2. Andrea Jones, MFTMarriage & Family Therapist1366542144
  3. Christopher Jones, PTPhysical Therapist1609933381
  4. Corine Jones, PTPhysical Therapist1467515106
  5. Ilisten Jones, M.D., M.P.H.Allergy & Immunology Physician1407148943
  6. Judith Jones, N.P.Women's Health Nurse Practitioner1346361060
  7. Karen JonesBehavior Analyst1205399581
  8. Kathryn Jones, MFTProfessional Counselor1831253301
  9. Kaylin Jones, PHDClinical Psychologist1548933286
  10. Nicole Jones, D.O.Hospitalist Physician1205856168
  11. Quintin JonesBehavior Technician1104621051
  12. Tenaye JonesBehavior Analyst1154970002
  13. Thomas JonesMental Health Counselor1316823743
  14. Tiffany JonesBehavior Technician1962342584
  15. Sarah Joo, MDAnesthesiology Physician1275923492
  16. Imani JordanBehavior Analyst1407405624
  17. Michael Jordan, MDObstetrics & Gynecology Physician1215015300
  18. Tom Joseph, M.D.Diagnostic Radiology Physician1609801562
  19. Kiana JosephsonBehavior Technician1659177020
  20. Neelam JoshanBehavior Technician1669010625
  21. Nihar Joshi, DPT, PTPhysical Therapist1881472827
  22. Rajesh Joshi, M.D.Internal Medicine Physician1831365998
  23. Rishyur Jothi, M.D.Vascular Surgery Physician1639268758
  24. Vanessa JovelBehavior Technician1023673571
  25. Tiffany JowStudent in an Organized Health Care Education/Training Program1093655813
  26. Jayton JoyBehavior Technician1568317477
  27. Mariam JoyaPhysical Therapist1710752357
  28. Ghulam Joyo, MDAnesthesiology Physician1508850843
  29. George Juan, M.D.Pulmonary Disease Physician1619273364
  30. Gagandip JudgeProfessional Counselor1255952677
  31. Emma JudinObstetrics & Gynecology Physician1497635346
  32. Derek Jue, M.D.Family Medicine Physician1679592976
  33. Katherine Jue, M.D.Diagnostic Radiology Physician1225070139
  34. Leah Juhle, MSN, NP-CNurse Practitioner1255570750
  35. Jordyn JulianBehavior Technician1578286308
  36. Lazaja JulianBehavior Technician1356815997
  37. Tamara Jurson, MDAnesthesiology Physician1568418309
  38. Ana Margarita JusayBehavior Technician1043795131
  39. Julius JuslinBehavior Technician1447173646
  40. Corey Justin, CRNACertified Registered Nurse Anesthetist1730238999
  41. Priscilla Kaaret, PHYSICAL THERAPISTPhysical Therapist1336309343
  42. Richard KabasinskasCertified Respiratory Therapist1356815534
  43. Mana Kahali, LCSWClinical Social Worker1346757812
  44. Matthew KaharudinBehavior Technician1639719461
  45. Deborah Kahng, PHARMDAmbulatory Care Pharmacist1497436513
  46. Kaitlyn KaiserBehavior Technician1134933039
  47. Kevin Kaiser, MDAnesthesiology Physician1003842899
  48. Sara KalapacaMarriage & Family Therapist1487180279
  49. Loreta Kalish, M.D.Internal Medicine Physician1184760423
  50. Priya KalkatBehavior Technician1306627419

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.