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 121 of 124.
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
- Francis Wright, MDObstetrics & Gynecology Physician1033297130
- Jada WrightBehavior Technician1912769464
- Kari WrightBehavior Technician1740008457
- Kenyon WrightFamily Medicine Physician1477306173
- Lisa Wright, NPNurse Practitioner1750581591
- Sherry Wright, MA, MFTMarriage & Family Therapist1750416145
- William Wright, DPTPhysical Therapist1134924806
- Cecelia WrightsmanOccupational Therapist1962335760
- Robert WroblewskiPhysical Therapy Assistant1457296725
- Elizabeth Wrone, MDNephrology Physician1326049115
- Amy WuPharmacist1831622885
- Anna Wu, ODOptometrist1356964720
- Dan Wu, DDSGeneral Practice Dentistry1881054112
- David Wu, MDRheumatology Physician1023015484
- Harrison WuRegistered Nurse1649130469
- Henry Wu, M.D., PH.D.Pain Medicine (Anesthesiology) Physician1093179004
- Katherine Wu, MDPediatrics Physician1518378256
- Sway Wu, MDFamily Medicine Physician1376048314
- Christopher Wulff, MDCardiovascular Disease Physician1760418172
- Sonya Wyrobek, RN, CNMAdvanced Practice Midwife1740670256
- Richard Wyzykowski, M.D.Orthopaedic Hand Surgery Physician1376592360
- Zhengfeng XiaAcupuncturist1336805589
- Irene XirumsangermanBehavior Technician1043104078
- Chulong Xue, L. ACAcupuncturist1093766271
- Vanessa Yackevicz, OTR/L, CPAMOccupational Therapist1689236572
- Gary Yaeger, D.C., Q.M.E.Chiropractor1952498123
- Farah Yahyavi, PASurgical Physician Assistant1659005478
- Prashanthi Yalamanchili, MDFamily Medicine Physician1639355076
- Vincent Yamamoto, M.D.Adult Reconstructive Orthopaedic Surgery Physician1629192240
- Rachel Yanda, NP, CNM, NPAdvanced Practice Midwife1841706702
- Eric YangBehavior Technician1245100510
- Jing YangAcupuncturist1184133514
- Jun Yang, L.AC, PHDAcupuncturist1073545190
- Patricia YangPhysician Assistant1326802935
- Ronald Yang, MDInternal Medicine Physician1083792147
- Sam Yang, MDOphthalmology Physician1811049034
- Yiting Yang, MDNeurology with Special Qualifications in Child Neurology Physician1508122318
- Yuanshu Yang, TCMAcupuncturist1154674455
- Alisha YanosBehavior Technician1700635943
- Sandrine YapiBehavior Technician1528988938
- Elena Yashchuk, DDSGeneral Practice Dentistry1275102246
- Tatyana Yashchuk, D.D.S.Dentist1689891228
- Ezma YasinBehavior Technician1831973957
- Randolph Yates, LIC.ED.PSYCHOLOGISTSchool Psychologist1932889193
- Elham Yavarian, LMFTMarriage & Family Therapist1790083921
- Moussa Yazbeck, M.D.Critical Care Medicine (Internal Medicine) Physician1760415855
- Tricia Yeap, M.D.Internal Medicine Physician1184645715
- Alyson YeeBehavior Technician1508567835
- Andrew YeeBehavior Technician1538915129
- Betty Yee, PHARM.D.Pharmacist1144620741
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
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.