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 93 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
- Helen RobersonBehavior Technician1962140582
- Ally RobertsBehavior Technician1619595758
- Carla RobertsClinical Social Worker1255692893
- Codi RobertsBehavior Technician1396217238
- David Roberts, P.A.Surgical Physician Assistant1205991700
- Jaimelee Roberts, LMFTMarriage & Family Therapist1194281857
- John Roberts, MDUrology Physician1861481004
- Julie RobertsOccupational Therapist1164892725
- Kiley RobertsBehavior Technician1093694861
- Marsha Roberts, M.D.Diagnostic Radiology Physician1285661090
- Veva RobertsBehavior Technician1629829809
- Abigail RobertsonBehavior Technician1992659684
- Nash Robertson, PHARMDAmbulatory Care Pharmacist1528519857
- Sabrina Robertson, LCSWClinical Social Worker1104191535
- Briona RobinettBehavior Technician1215537451
- Angela Robinson, RCP, RPSGTPulmonary Diagnostics Registered Respiratory Therapist1164996393
- Rose RobinsonBehavior Technician1801748454
- Sean Robinson, PTPhysical Therapist1093269573
- Elizabeth RocesPhysical Therapy Assistant1649731696
- Anna RocheStudent in an Organized Health Care Education/Training Program1962294470
- Daniela RochinBehavior Technician1245913201
- John Rochios, PHDClinical Psychologist1356558803
- Ava RockBehavior Technician1043991847
- Peyton RockeyBehavior Technician1407572035
- Lisa Rodelo, M.D.Family Medicine Physician1922376037
- Bernadette RodenBehavior Technician1659969160
- Anisah RodgersBehavior Technician1134839160
- Vanessa RodrigueMental Health Counselor1164667416
- Brandy RodriguezBehavior Technician1962051839
- Brian RodriguezBehavior Technician1578333969
- Caitlin RodriguezBehavior Technician1346011889
- Cathy Rodriguez, ADDICTION COUNSELORAddiction (Substance Use Disorder) Counselor1386324747
- Cristina RodriguezBehavior Technician1912672346
- Fernanda RodriguezBehavior Technician1902580087
- Ibaan RodriguezBehavior Technician1548106396
- Isabella RodriguezBehavior Technician1437892841
- Karla RodriguezMarriage & Family Therapist1477602340
- Maritza RodriguezClinical Social Worker1093063638
- Juliana Rodriguez SotoBehavior Technician1396627840
- Sandra Rodriguez-CortezSpecialist1306532692
- Delaney RoehrsBehavior Technician1710612783
- Paula Roemer, D.D.S.Dentist1932268885
- Anne Rogers, MDCritical Care Medicine (Internal Medicine) Physician1306924493
- Thomas Rohrer, PH.D., MFTMarriage & Family Therapist1306033519
- Cinthia Rojas, NP-CNurse Practitioner1417447756
- Jayme RojeeBehavior Technician1912547563
- Matthew Rojo, MFTMarriage & Family Therapist1720219280
- Jessica RolandoNurse Practitioner1316784671
- Daniel RollOrthotic Fitter1124215306
- Thomas Rolle, MDSurgery Physician1942388020
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.