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 84 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
- Adeline PaduraruBehavior Analyst1124558945
- Jeanne PaeEmergency Medicine Physician1831222009
- Lei Angela PaesteBehavior Analyst1316530892
- Helen PagePharmacist1053792721
- Ann Pagliaro, LCSWMental Health Counselor1093907479
- Danielle PaiBehavior Analyst1881197564
- Jonathan PaiHematology & Oncology Physician1285196105
- Jennifer Paige Petersen, PSY.D.Clinical Psychologist1952789562
- Daniel Paik, MDGynecologic Oncology Physician1962673046
- Wendy Paik, PSY.D.Clinical Psychologist1891183935
- Lauren PakBehavior Technician1467005330
- Sheyda PakkhooBehavior Technician1457852253
- Nick Pakzad, M.D.Pulmonary Disease Physician1316280555
- Satinder Pal, MDHospitalist Physician1568540664
- Esza PalaciosBehavior Analyst1811596919
- Wendy Palacios, WENDY PALACIOSEmergency Medicine Physician1669777538
- Kaylahnie PalenciaBehavior Technician1609647080
- Romeo Palencia, MDHospitalist Physician1881768190
- Jonathan Palley, L.C.S.W.Clinical Social Worker1013151158
- Rebecca Palley, M.F.T.Marriage & Family Therapist1205055282
- Genevieve Palmer, M.D.Pediatrics Physician1629224175
- John PalomerasBehavior Technician1992467716
- Jaysa PalomoBehavior Technician1104574771
- Richard Paltenghi, M.D.General Practice Physician1952456584
- Neesha Pammi, M.D.Internal Medicine Physician1437230877
- Ingrid Pampalone, PA-CPhysician Assistant1891937652
- Gina Pan, MDEmergency Medicine Physician1669905790
- Xiu Fen Pan, L.AC.Acupuncturist1396015269
- Mita Panchal, M.D.Hospitalist Physician1245526391
- Vishal Panchal, M.D.Diagnostic Radiology Physician1720279599
- Chanita Panchasarp, OTR/LOccupational Therapist1447663877
- Adhiti PandianBehavior Technician1255269684
- Mario PandoCounselor1558574616
- Keshav Pandurangi, MDVascular Surgery Physician1609987924
- Samantha PangilinanBehavior Technician1467331223
- Amita PaniPhysical Rehabilitation Occupational Therapist1245771971
- Josephine Marie PanisBehavior Technician1629893342
- Carlos Pantoja NunezBehavior Technician1467145789
- Anna PapatheodorouMarriage & Family Therapist1750947511
- Monica ParadaBehavior Technician1164984696
- Bindhya ParathasarathyBehavior Technician1841127289
- Audrey PardiniBehavior Technician1518538370
- Afshin Parhiscar, MDPlastic Surgery Physician1720047053
- Rahul Parikh, MDPediatrics Physician1043398191
- Rebecca Parish, M.D.Internal Medicine Physician1871655035
- Byung Park, D.C.Chiropractor1366683500
- Candice Park, BCBABehavior Analyst1881938520
- Hyo Min ParkBehavior Technician1205339421
- Jina Park, MDNeonatal-Perinatal Medicine Physician1093179517
- Jisook Park, DDSDentist1396945762
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.