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 107 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
- Kevin SuarezBehavior Technician1639932007
- Virginia Suarez, PSYDClinical Psychologist1770052029
- Shyni Subash, MDFamily Medicine Physician1306137401
- Cheyanne SubiasBehavior Technician1447936661
- Ashly SublaskyBehavior Technician1730845264
- Christi SuchilBehavior Technician1144103573
- Ryan Suda, M.D.Anesthesiology Physician1518232719
- Shiv Sudhakar, MDInternal Medicine Physician1275711996
- Betty Suh-Burgmann, MDGynecologic Oncology Physician1881772960
- Chanatip Suksang, M.D.Adult Medicine Physician1497977102
- Bobbi SullivanBehavior Technician1841849593
- Savannah SullivanBehavior Technician1649080763
- Spencer SullivanBehavior Technician1144863085
- Shannon Sullivan-Cramer, M.D.Obstetrics & Gynecology Physician1255673463
- Amy Summers, HIGH SCHOOL DIPLOMABehavior Analyst1508125493
- Nicole Summers, DPTPhysical Therapist1699227082
- Khamille SumodobilaBehavior Technician1770280489
- Qingshan Sun, R.D.Registered Dietitian1801197694
- Mykha SungaBehavior Technician1255047098
- Lance SunzeriBehavior Technician1659059368
- Diana Superfin, M.D.Hematology & Oncology Physician1750365953
- Brenda Sutton, O.D.Optometrist1215020342
- Valexis SuttonBehavior Technician1851138564
- Christine SutuEmergency Medicine Physician1871949644
- Lisbeth Suyehira, MDHematology & Oncology Physician1023196110
- Tibor SvrakaBehavior Technician1982539458
- Kyla SwainBehavior Technician1912884024
- Deborah Swallow, D.D.S.General Practice Dentistry1568518058
- Deanna SwansonMarriage & Family Therapist1629739230
- Erin SwardenskiBehavior Technician1568965432
- Jyothi Swaroop, MDHospitalist Physician1750469813
- Edward Sweet, MDOphthalmology Physician1477631547
- Ameena Sweeting, BCBABehavior Analyst1124450473
- Lucas SwiberBehavior Technician1730002080
- Audrey SwiftBehavior Technician1477028207
- Christian SwinneyNeurology Physician1093248775
- Michael Sychrava, DMDGeneral Practice Dentistry1154736072
- Carol SymmonsGenetic Counselor (M.S.)1588176275
- Alexander Szilagyi, CRNACertified Registered Nurse Anesthetist1407369671
- Quang Ta, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1326771551
- Radley TabladaBehavior Technician1235918350
- Celso Taborga, M.D.Internal Medicine Physician1114959509
- Kyla TadinaBehavior Technician1114761434
- Lavonne TaftAudiologist-Hearing Aid Fitter1639233844
- Roya Taghehchian, ASSOCIATE MFTMarriage & Family Therapist1053812420
- Lana TahaPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1114666047
- Pedram Taher, M.DRheumatology Physician1669625125
- Fatma Tahmaz Gundogdu, MDPediatrics Physician1942196860
- Jenny Tai, MDEmergency Medicine Physician1568540060
- Courtney Takahashi, M.D.Neurocritical Care Physician1649414681
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.