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 19 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
- Melanie Charles, N.P.Family Nurse Practitioner1972792950
- Virginia Charles Bodner, MS OTOccupational Therapist1104224161
- Tyee Charlton, PTPhysical Therapist1417395906
- Sunyoung Charlton-DavisBehavior Technician1093421505
- Susana Charm, MFTMarriage & Family Therapist1518139609
- Elizabeth Chase, NPPediatric Nurse Practitioner1093100562
- Irina Chase, RN, MSN, NP, IBCLCLactation Consultant (Registered Nurse)1598413668
- Jillian ChaseMental Health Counselor1760167464
- Aya Debroah ChatoBehavior Technician1518748763
- Moumita ChatterjeeBehavior Technician1114534880
- Paru Chaudhari, MDDermatology Physician1811148224
- Leslie ChavarriaBehavior Technician1679233472
- Julianne ChavesPhysician Assistant1891463667
- David Chavez, ARNPFamily Nurse Practitioner1437715646
- Evelyn ChavezBehavior Technician1770465189
- Kenny ChavezBehavior Technician1629776299
- Kimberly ChavezBehavior Technician1609682392
- Lizeth ChavezBehavior Technician1346849650
- Nathaly ChavezBehavior Technician1598659682
- Ricardo ChavezBehavior Technician1588445100
- Lynn ChayatananAssistant Behavior Analyst1881045458
- Samie ChePharmacist1245583772
- Naira ChehrasMarriage & Family Therapist1467929026
- Azita Chehresa, MDFamily Medicine Physician1659534204
- Abigail Cheitlin, MSN, RN, CRNP-WHNPWomen's Health Nurse Practitioner1790324952
- Andrew Chen, M.D.Urology Physician1811039480
- Clark Chen, DDSDentist1932112265
- Cui Chen, MDAnatomic Pathology Physician1760555072
- Diana Chen, ODOptometrist1962989863
- Ellena ChenClinical Psychologist1457791006
- Eric Chen, MDAllergy & Immunology Physician1558440222
- Eric Chen, D.D.S.General Practice Dentistry1780999078
- Ethan ChenBehavior Technician1053100107
- Furong ChenAcupuncturist1346957206
- Huijia ChenDiagnostic Radiology Physician1225458490
- I-Chun Chen, DPTPhysical Therapist1396293619
- Janine Chen, O.D.Optometrist1851455778
- Jason Chen, MDPsychiatry Physician1144857137
- Jeff Chen, M.D.Physical Medicine & Rehabilitation Physician1922202407
- Josephine Chen, FNP, RNFamily Nurse Practitioner1790175214
- Li Chen, N.P.Adult Health Nurse Practitioner1336232560
- Linda ChenBehavior Technician1891462487
- Stephen Chen, M.D.Pediatric Sports Medicine Physician1730336397
- Terence Chen, MDNeurological Surgery Physician1720180946
- Xiaorong Chen, D.M.D.General Practice Dentistry1558383034
- Youfeng Chen, L.AC.Acupuncturist1609928324
- Michael Cheney, PSY.D.Clinical Psychologist1184696643
- Jason Cheng, MDNeurological Surgery Physician1912229881
- Jennifer Cheng, D.O.Infectious Disease Physician1669791612
- Kenneth Cheng, PHARMDPharmacist1417784562
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.