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 16 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. Scott Campbell, ODOptometrist1326208810
  2. Caitlyn Campos, BSBehavior Technician1063024586
  3. Christy Campos, P.T.Physical Therapist1548327471
  4. Karina Campos, BASpecialist1235613399
  5. Shellie Campos, NPFamily Nurse Practitioner1982871331
  6. Chelsea Campton, LMFTMarriage & Family Therapist1467191213
  7. Christian Jess CanadaBehavior Technician1750882163
  8. Allison Canario, HIGH SCHOOL DIPLOMABehavior Analyst1962741975
  9. Douglas Cancel, D.C.Chiropractor1730394735
  10. Derick CancholaMarriage & Family Therapist1013556430
  11. Lola CancillaBehavior Technician1841188596
  12. Aram Canin, MDHematology & Oncology Physician1669550752
  13. Robert Cannon, M.D.Urology Physician1033528351
  14. Denise CantoriSpeech-Language Pathologist1497230502
  15. Alecia Cantu, SBehavior Technician1902543127
  16. Annathuy Cao-TranPharmacist1881127652
  17. Allan Capinpin, DDSGeneral Practice Dentistry1265458962
  18. Michelle Cappello, MSPTSports Physical Therapist1962686881
  19. Ivy Capshaw, M.A.Student in an Organized Health Care Education/Training Program1851925796
  20. Anderian CarbonelBehavior Technician1306340468
  21. Carolyn Cardamone, P.A-CPhysician Assistant1639194616
  22. Brett CardianleBehavior Technician1164055737
  23. Giavonna CardinaleBehavior Technician1821657081
  24. Petra Cardona, PA-CSurgical Physician Assistant1851996573
  25. Kenya Cardona HenriquezBehavior Technician1689371676
  26. Gabriela Cardoso De Paula Rocha, MASTERBehavior Technician1700490604
  27. Angelina CardozaBehavior Technician1770477606
  28. Jimmy Cardoza, M.D.Diagnostic Radiology Physician1508893710
  29. Crystal CarinoBehavior Technician1285421321
  30. Naomie Louisse CarinoBehavior Technician1730729617
  31. Janette CarlinNurse Practitioner1992382246
  32. Elaine Carlitz, MDObstetrics & Gynecology Physician1902984065
  33. Elyse Carlos, LBA/BCBABehavior Analyst1528546835
  34. Stephanie Carlson, MDEmergency Medicine Physician1083147417
  35. Timothy Carlton, MDInterventional Cardiology Physician1689772360
  36. Paige Carmichael, MFTMarriage & Family Therapist1427501915
  37. Douglas Carney, MFTMarriage & Family Therapist1043561566
  38. Michael Carpentier, D.D.S.General Practice Dentistry1568558476
  39. Khryztel CarpioBehavior Technician1043108723
  40. Sonita CarpizoBehavior Technician1336723923
  41. Dara CarrBehavior Technician1881197762
  42. Josue CarranzaBehavior Technician1619723541
  43. Amber-Lin CarrollBehavior Technician1346979689
  44. Joslyn CarrollBehavior Technician1235021502
  45. Amber CarrowBehavior Technician1336097542
  46. Alyssa CarswellBehavior Technician1528786522
  47. William Carter, DCOrthopedic Chiropractor1841361599
  48. Francesca CarunchoBehavior Technician1720573702
  49. Brandie CarylBehavior Technician1225999527
  50. Courtland CasadBehavior Technician1861024929

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.