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 52 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. Victoria JacksonBehavior Technician1407625148
  2. Cynthia Jackson-BurnsMental Health Counselor1629955315
  3. Paige Jaco, LCSWClinical Social Worker1568105393
  4. Brenda JacoboBehavior Technician1174195069
  5. Betsy Jacobs, M.D.Hospitalist Physician1124041066
  6. Emma JacobsBehavior Technician1700768116
  7. Hannah JacobsBehavior Technician1790414035
  8. Joshua Jacobs, MDAllergy Physician1215920673
  9. Steven Jacobs, MDAnesthesiology Physician1841234382
  10. Jenny Jacq, MDOphthalmology Physician1477508927
  11. Sahar Jaffrey, DDSPediatric Dentistry1194938050
  12. Meera Jagannath, DOInternal Medicine Physician1558487140
  13. Mohammad Jahangiri, MDNeurology Physician1720266760
  14. Debra JaideBehavior Technician1487111449
  15. Akshay Jain, DPMFoot & Ankle Surgery Podiatrist1912505181
  16. Rashmi Jain, M.DInternal Medicine Physician1457536088
  17. Arti JaiswalPharmacist1649005935
  18. Sabrina Jajeh-RomoPhysical Therapist1023778545
  19. Christopher Jaksa, MDEmergency Medicine Physician1619055779
  20. Seigfred Jalalon, M.D.Family Medicine Physician1043231038
  21. Shanice JamesBehavior Technician1598380396
  22. Jordyn JamiesonBehavior Technician1780364497
  23. Siavash JamshidiBehavior Technician1699415422
  24. Shabnam Janani, LCSWClinical Social Worker1124530365
  25. Prisciella JanetBehavior Technician1104498138
  26. Timothy Jang, MDInfectious Disease Physician1801358775
  27. Corinne Jansen, MDGynecologic Oncology Physician1679065817
  28. Cornelius Jansen, MDOtolaryngology Physician1285712380
  29. John Jansen, RRT-ACCSRegistered Respiratory Therapist1255805487
  30. Mariam Janzad, NPNurse Practitioner1043902141
  31. Queti JanzenBehavior Technician1356214308
  32. Senda Jarmuth- Newman, LCSWClinical Social Worker1336725472
  33. Megan Jarvis Lavin, MDObstetrics & Gynecology Physician1104957349
  34. Robin Jaye, MS CCCSpeech-Language Pathologist1184779118
  35. Carla Jean-Felix, APRN-BC, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1124415401
  36. Nicole Jedrzynski, MDOphthalmology Physician1487273207
  37. Donna JeffersonBehavior Technician1508713371
  38. Tyisha JeffersonBehavior Technician1437627726
  39. Paula Jeha, NURSE PRACTITIONERNurse Practitioner1629413612
  40. Susan Jeiven, M.D.Pediatric Gastroenterology Physician1386606804
  41. Aline Jelalian, MDNeurology Physician1710065883
  42. Maridez Jenkins, F.N.P.Family Nurse Practitioner1245570266
  43. Philip Jenkins, MDOccupational Medicine Physician1467530550
  44. Sheila JenkinsNeurology with Special Qualifications in Child Neurology Physician1699871244
  45. Sandra JenningsBehavior Technician1851097596
  46. Anna Franchesca Jensen, FNPFamily Nurse Practitioner1477179018
  47. Christopher Jensen, PH.D.Clinical Psychologist1255536140
  48. Joanne Jensen, DDS,MSEndodontics1174703060
  49. Jorgen Jensen, L.A.C.Acupuncturist1962583815
  50. Lars Jensen, CPProsthetist1831387877

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.