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 13 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
- James Branscom, M.D.Diagnostic Radiology Physician1558304451
- Jayla BrattonBehavior Technician1679362933
- Ruth BravoBehavior Technician1508750530
- Natalie BrazeauSpecialist1104232016
- Rosemary BreiterBehavior Analyst1770172918
- Edlynn BreslowMarriage & Family Therapist1467132969
- Andrew BrewerBehavior Technician1982483301
- Lynne Brewer, MDAnatomic Pathology Physician1851479943
- Giannina BricenoBehavior Analyst1306340120
- Marsha BridgetteBehavior Analyst1205439874
- Sonia BrietzkeOccupational Therapy Assistant1972975027
- Danielle Briggs, WHNP-BC, MSN, RN, MAWomen's Health Nurse Practitioner1609029453
- Karin Bright, PTHand Physical Therapist1003984287
- Vince Brim, PSY.D.Clinical Psychologist1932378965
- Karina BrionesBehavior Technician1760306047
- James BrisbonBehavior Technician1710479118
- Samantha BrisenoBehavior Technician1578177945
- Lonnie Bristow, M.D.Internal Medicine Physician1871510529
- Michele Brocato, PA-CSurgical Physician Assistant1548330285
- Casey Brodhead, PSY.D.Psychologist1174915086
- Jennifer BrodieBehavior Technician1144883216
- Trevor Brodsky-Brooks, M.D.Family Medicine Physician1407389331
- Danica BrogdonSpeech-Language Pathologist1609407246
- Jared BrogdonBehavior Analyst1629962261
- Susan Brogdon, LMFTMarriage & Family Therapist1578018495
- Hannah Bronsky Pena, CNM, WHNPAdvanced Practice Midwife1548632540
- Elizabeth Bronson, MSN,FNP CERTIFIEDFamily Nurse Practitioner1558436386
- Antoinette BrooksBehavior Technician1174203301
- Brooke Brooks, PT, DPTPhysical Therapist1942039268
- Kendall BrooksBehavior Technician1558188672
- Kennedy BrooksBehavior Technician1518730324
- Linda Brooks, RN, IBCLCLactation Consultant (Registered Nurse)1528354735
- Tiana BrooksBehavior Technician1457142473
- Hannah Brophy, M.S, CCC-SLPSpeech-Language Pathologist1578186300
- Marie Ange BrouBehavior Technician1386129286
- Reiko BroussardBehavior Technician1750092136
- Anna BrownBehavior Technician1770391443
- Annamaria BrownOrthotic Fitter1861689127
- Caree Brown, LCSWMental Health Counselor1598328528
- Carly BrownBehavior Technician1730640806
- Cassandra BrownBehavior Technician1346880176
- Cheryl Brown, PYTSpecialist1609149020
- Christian BrownBehavior Technician1841089109
- Danielle Brown, NPNurse Practitioner1851834410
- Katharine Brown, M.D.Pediatrics Physician1962456707
- Michael Brown, M.D.Cardiovascular Disease Physician1093719056
- Mikaela BrownBehavior Technician1073407094
- Ryan Brown, MDCardiovascular Disease Physician1467425439
- Amber Brown-WoodsBehavior Analyst1356827943
- Frederick BrowneMarriage & Family Therapist1528494820
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.