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 57 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. Jaedan KeovongxayBehavior Technician1003786351
  2. Jeanie KeppelMarriage & Family Therapist1316680283
  3. Deborah Kerlin, M.D., F.A.C.S.Surgery Physician1568523892
  4. Diane Kern, MFTMental Health Counselor1700933470
  5. Raechellenicole KernRegistered Nurse1033056601
  6. Claire Kerney, PA-CSurgical Physician Assistant1992936868
  7. Kelly Kerr, DPTPhysical Therapist1356645493
  8. Pamela Kershner, MDEndocrinology, Diabetes & Metabolism Physician1841378924
  9. Janet KettelhutMarriage & Family Therapist1811359557
  10. Christopher Key, PA-CPhysician Assistant1396093902
  11. Brian Keyashian, M.D.Vascular Surgery Physician1962776245
  12. Justin Keyashian, DDSDentist1609176478
  13. Brandy KeyesBehavior Technician1447718267
  14. Zanonda Keys, B.A.Behavior Analyst1134421217
  15. Gina KeyserPharmacist1881127306
  16. Maryam KhakpourGeneral Practice Dentistry1811107725
  17. Touraj Khalilzadeh, DMD, MDOral and Maxillofacial Surgery (Dentist)1578606844
  18. Harimandir KhalsaMarriage & Family Therapist1134790447
  19. Anna KhamBehavior Technician1437869047
  20. Aleena Khan, NP-CFamily Nurse Practitioner1508457912
  21. Imran Khan, MDNeonatal-Perinatal Medicine Physician1013361427
  22. Laiba KhanBehavior Technician1548149313
  23. Laila Khan, AMFTMarriage & Family Therapist1831668433
  24. Masooma KhanBehavior Technician1316751233
  25. Molly Khan, LEPPsychologist1083500276
  26. Najeeba KhanBehavior Technician1689557019
  27. Nawid KhanBehavior Technician1245103456
  28. Qiratulanne Khan, DOFamily Medicine Physician1407114374
  29. Rabia Khan, LPCCProfessional Counselor1427573674
  30. Raghav Khandelwal, D.M.D.Oral and Maxillofacial Surgery (Dentist)1871970947
  31. Vincent Khang, DDSOrthodontics and Dentofacial Orthopedics Dentistry1770951550
  32. Ramin Khashayar, MDCritical Care Medicine (Internal Medicine) Physician1003801358
  33. Ali Khavari, DPMFoot & Ankle Surgery Podiatrist1043836778
  34. Reza Khazaie, DDSGeneral Practice Dentistry1982814406
  35. Filomena Khodayari, NPFamily Nurse Practitioner1871588913
  36. Emma KhogmanBehavior Technician1962059626
  37. Monellah KhoramBehavior Technician1083568760
  38. Tiyara KhuttanCommunity Health Worker1912836099
  39. Catharine Kibira, PH.D.Addiction (Substance Use Disorder) Psychologist1083781439
  40. Jordan KilgoreBehavior Technician1366166118
  41. Alvin KimGeneral Practice Dentistry1619781119
  42. Charleen Kim, M.D.Surgery Physician1831378850
  43. Daniel Kim, M.D.Vascular & Interventional Radiology Physician1295880706
  44. Elisa KimPharmacist1922972371
  45. Eun-Jeong Kim, PHARMDPharmacist1285794495
  46. Haesook Kim, NPNurse Practitioner1972020824
  47. Hyun Woo KimPhysical Therapist1770051906
  48. Jeehong Kim, M.DOtolaryngology Physician1629423140
  49. Jennifer Kim, DPMFoot & Ankle Surgery Podiatrist1023152345
  50. Joanne Kim, MDOrthopaedic Surgery Physician1669524880

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.