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 50 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
- Cristhiane HortonBehavior Technician1659138105
- Kayla HortonSocial Worker1063353811
- Christina HouranyMarriage & Family Therapist1487217014
- Johanna Hourany, MFTIMarriage & Family Therapist1801124938
- Anna HowardBehavior Technician1164346961
- David Howard, M.D.Diagnostic Radiology Physician1467485334
- Emily HowardBehavior Technician1598564130
- Janet Howard, M.A.Mental Health Counselor1487620142
- Linda Howard, RPHPharmacist1821366865
- Tori HowardBehavior Technician1104678036
- Ashleigh HowickBehavior Technician1003387937
- Sheryl Hoye, LCSWClinical Social Worker1114084126
- Karen Hoyt, LMFTMarriage & Family Therapist1134455611
- Yen Hsia, MDOphthalmology Physician1326468661
- Kenneth Hsiao, MDUrology Physician1265427975
- Abraham Hsieh, MDOtolaryngology Physician1679520076
- Hongji HuAcupuncturist1487106985
- Jianfei Hu, MDHospitalist Physician1659459758
- Chau Hua, PHARM.D.Pharmacist1942361449
- Elizabeth Huang, MDOtolaryngology Physician1629156781
- George Huang, M.D.Specialist1598954380
- James Huang, D.C.Chiropractor1588907646
- Jeffrey Huang, MDEmergency Medicine Physician1417281700
- Sophia Huang, NPFamily Nurse Practitioner1811887086
- Zuo Ming Huang, MDHematology & Oncology Physician1255308086
- Benjamin Hubbard, PASurgical Physician Assistant1619517745
- Bradley Hubbard, D.C.Chiropractor1548482243
- Nadine Hubbell, MDHospitalist Physician1497827240
- Robert Hubbell, MDObstetrics & Gynecology Physician1194156505
- Kristin Hubert, MDNeonatal-Perinatal Medicine Physician1154530566
- Ruth Hudson, RBTBehavior Technician1467955070
- Alexandra Huebner, AUDAudiologist1598052029
- Estephanie HuertaBehavior Technician1912534827
- Celena HughesBehavior Technician1437936754
- Jessica Hughes, CHESHealth Educator1619589116
- Katherine Hughes, PH.D.Clinical Psychologist1548302409
- Luman Hughes, M.D.Obstetrics & Gynecology Physician1124040274
- Elise Hughes-Watkins, M.D.Internal Medicine Physician1578509741
- Steven Hui, MDEmergency Medicine Physician1407934581
- Abigail HuizarBehavior Technician1538013214
- Kelsey Hults, PASurgical Physician Assistant1225702525
- Grace-Mary Hume, D.D.S.General Practice Dentistry1871689786
- Chen Yun HungBehavior Technician1922723659
- David HuntBehavior Technician1629869862
- Jessica Hunt, LCSWClinical Social Worker1184950495
- Lenore Hunt, MFCCMarriage & Family Therapist1912016908
- Stacey Hunt, MDDermatology Physician1841362688
- Alice Hunter, M.D.Emergency Medicine Physician1023032125
- Taylor HurstBehavior Technician1437612090
- Kimberly HurtadoBehavior Analyst1104558071
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.