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 34 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
- Alice FengPhysician Assistant1881481000
- Gayle Fenner, PASurgical Physician Assistant1255720025
- Daniel FentonBehavior Technician1780154898
- Robert Feren, M.D.Hospitalist Physician1851453104
- Tara FernandesBehavior Technician1932057411
- Kimberly FernandezBehavior Technician1952259459
- Oscar Fernandez, MDAnesthesiology Physician1235166430
- Kevin FernandoDentist1386128239
- Kurukulasooriya Fernando, MDHospitalist Physician1255459756
- Rafael FernandoBehavior Technician1881360683
- Susan FerrantePharmacist1013441237
- Nina Ferraris, MFTMarriage & Family Therapist1558423426
- Catherine Ferreira, PSY.D.Clinical Psychologist1588847354
- Eden FerrissAddiction (Substance Use Disorder) Counselor1457191629
- Susan FertigDiagnostic Radiology Physician1528085024
- Mariko Feuz, DOHospice and Palliative Medicine (Internal Medicine) Physician1912575853
- Bronwyn Fevaleaki, P.T.Orthopedic Physical Therapist1922379940
- Elena Fidanova, CMTMassage Therapist1982239331
- Nicholas FieldingBehavior Technician1760311385
- Rachel Fields, PSY.D.Clinical Psychologist1285787663
- Robert Fields, PHARM.D.Pharmacist1437384377
- Terry FierroBehavior Analyst1851948665
- Francesca FierrosBehavior Technician1184350266
- Carl Fieser, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1346515319
- Melissa FifeSpeech-Language Pathologist1548876204
- Robert Fife, D.C.Chiropractor1780982777
- Anais FigueroaBehavior Technician1821609033
- Orlando FigueroaBehavior Technician1154030518
- Jordan FilippiBehavior Technician1275243966
- Ira Finch, M.D.Vascular & Interventional Radiology Physician1366472912
- Matthew FingerBehavior Technician1710677141
- Brooke FinkMarriage & Family Therapist1467209718
- Anastasia FinleyBehavior Technician1194434886
- Lynne Finley, M.D.Anatomic Pathology & Clinical Pathology Physician1609963164
- Beverley Finn, MFTMarriage & Family Therapist1750660395
- Katherine Finnerty, PA-CPhysician Assistant1912709106
- Selin FiratBehavior Technician1538743950
- Sarah FiresteinBehavior Technician1972080208
- Allen Fischer, MDNeonatal-Perinatal Medicine Physician1124106208
- Michael Fischman, M.D.Preventive Medicine/Occupational Environmental Medicine Physician1659447027
- Jonathan Fish, M.D.Diagnostic Radiology Physician1033146758
- Brooke FisherBehavior Technician1780218768
- Cameron Fisher, PAPhysician Assistant1073187936
- William Fisher, M.D,Psychiatry Physician1134253354
- Madeleine Fisher-WrightBehavior Technician1932050119
- Shannon Fisk, OTOccupational Therapist1639332497
- Brianna Fitchett, BCBABehavior Analyst1285141465
- Kathleen Fitterer, N.P.Nurse Practitioner1649439126
- Dominick FittipaldiCounselor1992039143
- David Fitzgerald, MDAnesthesiology Physician1003852351
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.