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 9 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. Mervyn Becker, MDGastroenterology Physician1841329430
  2. Philip Becker, PH.D.Psychologist1487722435
  3. Christopher Beckman, D.CChiropractor1497998298
  4. Kirkman Beckwith, MDAnesthesiology Physician1073551057
  5. Kathryn BedaynOccupational Therapist1457511404
  6. Margaret Bedrin, MARRIAGE FAM THPSTPsychologist1790891604
  7. Sarah BeggsBehavior Technician1003316746
  8. Catherine Beier, MS CCC-SLPSpeech-Language Pathologist1346374345
  9. Suzanne Beigel, MSWAssistant Behavior Analyst1700012085
  10. Susan Beitler, MFTMarriage & Family Therapist1598780009
  11. Paul Bekowies, MS, OTR/LOccupational Therapist1467898825
  12. Gary Belaga, M.D.Neurology Physician1720196744
  13. Min Belgrave, CCC-SLPSpeech-Language Pathologist1730945791
  14. Brianna BellBehavior Analyst1992250146
  15. Chad Bell, DCChiropractor1609513837
  16. Elizabeth Bell, DDSGeneral Practice Dentistry1396870200
  17. Jorge BellPsychologist1013497999
  18. Madison BellBehavior Technician1629786306
  19. Rhonda Bell, CPTPhlebotomy Technician1952058596
  20. Susan Bell, MDHospitalist Physician1952489783
  21. Tyree BellBehavior Analyst1528685625
  22. Cynthia Bellitt, R.N.N.P.Women's Health Nurse Practitioner1851464630
  23. Val Bellman, MDPsychiatry Physician1386273415
  24. Jimena BelloBehavior Technician1073323044
  25. Ingrid Bellwood, M.D.Family Medicine Physician1427188663
  26. Larissa Belsky, FNPFamily Nurse Practitioner1063042380
  27. Miranda BeltramoBehavior Technician1942004270
  28. Devorah Ben-Zeev, M.D.Internal Medicine Physician1033160692
  29. Leonardo BenavidesBehavior Technician1437030806
  30. Roxana BenavidezBehavior Technician1487243853
  31. Michelle Benham, M.A., BCBABehavior Analyst1306263777
  32. Ruffy BeninsigBehavior Technician1508649302
  33. Andrew Benn, MDInterventional Cardiology Physician1851329270
  34. Amy Bennett, OTR/LHand Occupational Therapist1902267255
  35. Bradley Bennett, PHARMDPharmacist1245398528
  36. Christina Bennett, LMFTMarriage & Family Therapist1568695377
  37. Erica Bennett, MDOtolaryngology Physician1164438875
  38. Holly Bennett, NP-CFamily Nurse Practitioner1922667500
  39. Sara Bennett, M.S.Speech-Language Pathologist1699081091
  40. Stacie Bennett, MDNeonatal-Perinatal Medicine Physician1982660080
  41. Christine BenningPhysical Therapy Assistant1447933379
  42. Felicia BensonBehavior Technician1467013904
  43. Peter Benson, M.D.Emergency Medicine Physician1487680393
  44. Eileen Benway, MDPediatrics Physician1134295801
  45. Jozanne BerdanBehavior Technician1518749951
  46. Suzanne BerensMarriage & Family Therapist1518188275
  47. Sarah Berg, NPNurse Practitioner1427062975
  48. Randy Bergen, MDPediatric Infectious Diseases Physician1316025497
  49. Dana BergerBehavior Technician1952131674
  50. David Bergesen, MFTMarriage & Family Therapist1700945201

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.