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 109 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. Ryan Taylor, LCSWClinical Social Worker1477924165
  2. Tiffany Taylor, RBTBehavior Technician1437612041
  3. Vivica Taylor, LCSWClinical Social Worker1427303361
  4. Windy TaylorProfessional Counselor1801482187
  5. Stacy Taylor Linder, LMFTMarriage & Family Therapist1821392440
  6. Baharak Tehrani, DDSDentist1578763348
  7. Amanda TeixeiraCase Manager/Care Coordinator1518687011
  8. Roxana Tejada-Joya, LMFT 78160Marriage & Family Therapist1023247137
  9. Du'Praiseja TejedaAdult Companion1962245258
  10. Melat TelilaBehavior Analyst1316705296
  11. Tracey Telles, MDReproductive Endocrinology Physician1871671966
  12. Beatriz TelloBehavior Technician1215651070
  13. Jessica TelmoBehavior Technician1629798970
  14. Rensina Ten Holt, RNFamily Nurse Practitioner1154683118
  15. Matthew TeplitzBehavior Technician1316637994
  16. Amanda Terry, B.A., M.A.Behavior Analyst1861857021
  17. Daniel Terry, PA-CPhysician Assistant1477758316
  18. Larissa Terry, PSY.D., BCBA-DClinical Psychologist1518285675
  19. Oliver Terry-MoralesBehavior Technician1063170652
  20. Asmeret TesfaiRehabilitation Practitioner1386770717
  21. Jeff Teshima, PHARMDPharmacist1932267507
  22. David TeuBehavior Technician1942952973
  23. Allyson Tevrizian, MDAllergy & Immunology Physician1902930753
  24. Jennifer ThaiPharmacist1568995447
  25. Nicole ThaiBehavior Technician1306698238
  26. Stacey ThaiBehavior Technician1801531967
  27. Shyla ThakurBehavior Technician1447177621
  28. Jill Thayer, DDSDentist1124320593
  29. Margaret Thayer, PHDClinical Psychologist1609926823
  30. Christine Theis, AMFTMarriage & Family Therapist1861266413
  31. Margo Thelander, MS, CGCGenetic Counselor (M.S.)1316978216
  32. Scott Thelen, MS BCBABehavior Analyst1629497292
  33. Anne Thibault, N.P.Nurse Practitioner1942235411
  34. Satsimran Thind, D.O.Anesthesiology Physician1417920299
  35. Aneesha Thobani, MDCardiovascular Disease Physician1356882583
  36. Anouk Thomas, DNP, FNP-BCFamily Nurse Practitioner1114899739
  37. Anyel ThomasBehavior Technician1386116960
  38. Calah Thomas, PSY. D.Clinical Psychologist1770798589
  39. Dishy Thomas, PTPhysical Therapist1689177198
  40. Jeffrey Thomas, M.D.Hospitalist Physician1396765111
  41. Lorry ThomasClinical Social Worker1477474468
  42. Megan Thomas, MS, RDRegistered Dietitian1578627436
  43. Melina ThomasBehavior Technician1023755170
  44. Michelle ThomasBehavior Technician1295433886
  45. Michelle ThomasBehavior Technician1518769785
  46. Riana ThomasBehavior Technician1396381604
  47. Shamara ThomasBehavior Technician1639878531
  48. Za'Liyah ThomasBehavior Technician1447945605
  49. Brian Thomason, D.C.Chiropractor1538462833
  50. Dalicia ThomassonBehavior Technician1710460860

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.