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 98 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. Tanvir Sattar, MDHematology & Oncology Physician1821176314
  2. Christina Saudan, RNRegistered Nurse1932092103
  3. Sandra Saunders, MDEmergency Medicine Physician1205861036
  4. Yuga SavardekarBehavior Technician1043952013
  5. Alison Savitz, M.D.Surgery Physician1891732400
  6. Kevin Sawchuk, MDNeurology Physician1447302252
  7. Marian Saweres, PHARMDPharmacist1629725122
  8. Nancy SaweresDentist1376736801
  9. Angela SawersBehavior Technician1811682065
  10. S Sawhney, PHARM.D.Pharmacist1194006627
  11. Legson Sayo, R.P.T.Orthopedic Physical Therapist1417167610
  12. Carol Scarborough, L.M.F.T.Marriage & Family Therapist1588680227
  13. Anna SchabellBehavior Analyst1427283449
  14. Steven Schadendorf, MDNeurology Physician1619926102
  15. Molly SchaeferBehavior Technician1023716560
  16. Tawny Schaefer, MS RDRegistered Dietitian1972646156
  17. Melinda Schaffler-Deeds, B.A.Behavior Analyst1760783351
  18. Kathleen Schalin, RNSchool Registered Nurse1902736275
  19. Sandra Schall, PTPhysical Therapist1699850974
  20. Steven Schane, M.D.,Psychiatry Physician1083987465
  21. Ilene Scharlach, PH.D.Psychologist1639349293
  22. Sergei Schegolev, M.D.Internal Medicine Physician1376683805
  23. Irene Scheinbaum, L.C.S.W.Clinical Social Worker1528122090
  24. Julie ScheinmanMarriage & Family Therapist1104039064
  25. Steven Schellert, LVNLicensed Vocational Nurse1346647286
  26. Martin Schellinck, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1184903569
  27. Drew Schembre, MDGastroenterology Physician1366557217
  28. Salma SchemppSpecialist1164982799
  29. Debra Schenk, MDOrthopaedic Surgery Physician1427136589
  30. Robert Schick, M.D.Diagnostic Radiology Physician1376579219
  31. Ann Schiebert, PSYDAddiction (Substance Use Disorder) Psychologist1508073792
  32. Sara Schiff, PH.D.Clinical Neuropsychologist1649506288
  33. Talia Schiff, NP, CNMWomen's Health Nurse Practitioner1538879218
  34. Anthony Schilling, M.D.Orthopaedic Hand Surgery Physician1679731780
  35. John Schilling, MDOrthopaedic Hand Surgery Physician1619199353
  36. Rachel SchleyBehavior Technician1851940506
  37. Susan Schley, MDObstetrics & Gynecology Physician1699853770
  38. Troy Schmedding, DDSDentist1588678205
  39. Kelly Schmidt, PA-CPhysician Assistant1649842246
  40. Molly SchmidtBehavior Technician1497347207
  41. Gerard Schmit, MDChild & Adolescent Psychiatry Physician1154484749
  42. Glenn Schneider, MDOtolaryngology Physician1033297114
  43. Jennifer Schneider, PHARM. D.Pharmacist1356876627
  44. Susan Schneider, CMTMassage Therapist1912503251
  45. Valerie Schneider, MDPulmonary Disease Physician1689669830
  46. William Schneider, DDSDentist1417070251
  47. Brian Schoenrock, MDAnesthesiology Physician1538247630
  48. Caleb Schrader, RRTRegistered Respiratory Therapist1891259941
  49. Ethan Schram, M.D.Medical Oncology Physician1659320703
  50. Sonja Schratter, LCSWPsychologist1568514305

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.