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 60 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. Aubrey KringBehavior Technician1093557183
  2. Caroline KrisBehavior Analyst1124548250
  3. Goutam KrishDental Anesthesiology1417541459
  4. Rishitha KrishnakumarBehavior Technician1629918388
  5. Sricharitha Krishnamoorthy, M.D.Family Medicine Physician1285897454
  6. Kartik Krishnan, M.D.Internal Medicine Physician1407086853
  7. Rebecca Krisman, M.D., M.P.H.Anesthesiology Physician1316063480
  8. Christopher Krol, MDDiagnostic Radiology Physician1114905007
  9. Emily Kronick, MS CCC-SLPSpeech-Language Pathologist1437900842
  10. John Kronick, M.D.Orthopaedic Surgery Physician1639129034
  11. John Krouse, MDInterventional Cardiology Physician1740210301
  12. Benjamin Kruman, DDSOrofacial Pain Dentistry1518792324
  13. Andrew Ku-VargasBehavior Technician1972334738
  14. Yao Zu KuangBehavior Technician1780566216
  15. Petra Kubler, PTPhysical Therapist1407914575
  16. Ramya Kuchibhatla, MDFamily Medicine Physician1871081182
  17. Theodore KuczekMarriage & Family Therapist1689326019
  18. Purnima Kudlu, M.D.Pediatrics Physician1497840888
  19. Asia KudriashovaBehavior Technician1790414852
  20. Tanja Kujac, MDPhysical Medicine & Rehabilitation Physician1841319985
  21. Cyril Kulka, PA-CPhysician Assistant1225166556
  22. Renu Kulkarni, M.D.Family Medicine Physician1487678520
  23. Ravjeet Kullar, M.D.Family Medicine Physician1669675294
  24. Andriy Kulyk, DDSDentist1528392206
  25. Olha KulykDentist1851693329
  26. Nitin KumarAnesthesiology Physician1033504642
  27. Shaleen Kumar, BA PSYCHOLOGYBehavior Technician1306316419
  28. Sunayna Kumar, NPGerontology Nurse Practitioner1619342086
  29. Grace KummerBehavior Technician1851246185
  30. Lindsay Kunde, PA-CPhysician Assistant1568961423
  31. Moutushi KunduPsychiatry Physician1205465531
  32. David Kung, O.D.Optometrist1942576384
  33. Henry Kung, M.D.Gastroenterology Physician1518941673
  34. Jason Kung, MDInternal Medicine Physician1154958247
  35. Gretchen Kunitz, MDInternal Medicine Physician1144406273
  36. Stewart Kupetz, MDDermatology Physician1366516973
  37. Jenna Kuru, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1235799032
  38. Pavani Kuruma, MDFamily Medicine Physician1285601310
  39. Nadine KurzkeBehavior Technician1801536412
  40. Matthias Kurzrock, DDSDentist1265423602
  41. Lauren Kussler, ASWClinical Social Worker1053249391
  42. Jessica KutsoginisBehavior Technician1073072195
  43. Ethan Kutzscher, MDOphthalmology Physician1700881661
  44. Judy KwakPharmacist1043097561
  45. Arden Kwan, MDNuclear Medicine Physician1114005279
  46. Jennifer Kwok, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1285932426
  47. Kevin Kwok, CFOOrthotic Fitter1598952772
  48. Gina Kwon, PSYDPsychologist1720367311
  49. Julie Kwon, DMDGeneral Practice Dentistry1861580730
  50. Austin Kwong, MDDiagnostic Radiology Physician1194220392

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.