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 12 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. Linda Bonechi, L.C.S.W.Mental Health Counselor1245392364
  2. Reginald BongcoBehavior Technician1942964234
  3. Angeline BonifacioBehavior Technician1821591769
  4. Valerie Bonifacio-LeePharmacist1295267854
  5. Carlos BonillaMental Health Counselor1821361270
  6. Maria Bonilla KawashimaBehavior Technician1902643257
  7. Andre Bonnett Alonso, M.D.Family Medicine Physician1477803468
  8. Autumn BooneBehavior Technician1871054957
  9. Mai BoonsalatBehavior Technician1316592645
  10. Drew BoothBehavior Technician1295457406
  11. Michael BorbaBehavior Analyst1912479312
  12. Adela BorceaBehavior Technician1285190108
  13. Ariana BorceaBehavior Technician1205674322
  14. Alejandra Borges-Sanchez, BCBA, LBABehavior Analyst1871032136
  15. Jessica BorjaBehavior Technician1497400402
  16. David Borof, M.A., M.F.T.Marriage & Family Therapist1548594930
  17. Patricia Bortman, LCSWClinical Social Worker1275697344
  18. Jeffrey Bortz, M.D.MOHS-Micrographic Surgery Physician1710191382
  19. Amy Bosick, P.T.Physical Therapist1699836940
  20. Paul Bostwick, O.D.Optometrist1497032882
  21. Jerry Botsford, D.C.Chiropractor1871703983
  22. Adriano Bottene, DDSDentist1427159508
  23. Charles Bouch, MDVascular Surgery Physician1144308222
  24. Craig Boulris, MDOrthopaedic Surgery Physician1609954700
  25. Sean Bouvet, M.D.Emergency Medicine Physician1902080500
  26. Kristin Bower, RN, IBCLCLactation Consultant (Registered Nurse)1558069666
  27. Asia BowieBehavior Technician1356270789
  28. Shantell Bowie-MitchellBehavior Technician1972298321
  29. Amy BowlenBehavior Technician1881225654
  30. Nora BowmanBehavior Technician1114638814
  31. Alana BowyerBehavior Technician1699509786
  32. Jade BoxBehavior Technician1528899481
  33. Jennifer Boyce, N.P.Obstetrics & Gynecology Nurse Practitioner1659670875
  34. Georgia BoytBehavior Technician1255038691
  35. Andrea Brackett, PMHNPPsychiatric/Mental Health Nurse Practitioner1457802068
  36. Wendy Bradfield-ScheckPhysical Therapist1861708372
  37. Albert Bradley, MSN, APRN, FNP-BCFamily Nurse Practitioner1649685397
  38. Joseph BradleyBehavior Technician1346889268
  39. K'Halani BradleyBehavior Technician1639892292
  40. Elise BraganzaMarriage & Family Therapist1184872863
  41. Alexandra BraggBehavior Analyst1003460247
  42. Sukhjinder Brah, M.D.Internal Medicine Physician1023044559
  43. Martin Braker, M.D.Internal Medicine Physician1922050095
  44. Emily Brama, RN, MSN, FNP, NP-CNurse Practitioner1952696684
  45. Marian Brame, PTPhysical Therapist1639238470
  46. David Brand, P.A.Surgical Physician Assistant1346366556
  47. Michelle BrandtBehavior Technician1194485581
  48. Victoria Brandt, MPH, RD, CDERegistered Dietitian1750437174
  49. Kristy BrannonBehavior Technician1700712510
  50. Deborah Brans, RDRegistered Dietitian1942616669

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.