Doctors and health care providers in Sonoma, CA
395 individual NPPES records list a practice address in Sonoma, 311th of 812 California cities. The largest group is marriage & family therapist: 50, 13% of the city's records, against 6% across California. Page 7 of 8.
The 8 largest groups in Sonoma
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Sonoma in California
- Rank in California311th of 812 cities by records
- Share of the state<0.1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups24.8% of all records
Compared with California as a whole, Sonoma has 3× the state's share of chiropractor records.
Providers in Sonoma, alphabetically
- Vicki Rivera-Goin, LCSWClinical Social Worker1689853400
- China Roberson, L.AC.Acupuncturist1578800736
- Terri RobersonClinical Psychologist1972079143
- Victoria Rohrer, LMFTMarriage & Family Therapist1316345762
- Michael RosecransMassage Therapist1821801176
- Robert Rosenblatt, MDPediatrics Physician1588604821
- Michele RouseMarriage & Family Therapist1104227057
- Diana RuizMarriage & Family Therapist1205623519
- Randy RyderPharmacist1780995357
- Michael Saidel, MDCornea and External Diseases Specialist Physician1184780330
- Karen Sanders, LCSWClinical Social Worker1972720795
- Vincent Sansone, MDAnesthesiology Physician1245273531
- Patricia Satterfield, COTAOccupational Therapy Assistant1427281237
- Thomas Savage, MSPTPhysical Therapist1659528065
- Nicolas Sawyer, M.D.Emergency Medicine Physician1033470760
- Russell Sawyer, M.D.Surgery Physician1700815305
- John Schafer, MDFamily Medicine Physician1386605228
- Lee Schaller, D.M.D.Oral and Maxillofacial Pathology Dentistry1912124868
- Mark Schluter, M.D.Ophthalmology Physician1275581126
- Momo Schneider, PHARM. D.Pharmacist1447620968
- Julie Schrader, M.F.T.Marriage & Family Therapist1891932976
- Danielle Schwaderer Kettler, N.D.Naturopath1083914683
- Holly Seaton, RN, MFTAdult Psychiatric/Mental Health Registered Nurse1821200866
- Brian Sebastian, MDInternal Medicine Physician1184624637
- Rachel SegundoClinical Psychologist1992083414
- Rafael Sepulveda-Acosta, MDSleep Medicine (Internal Medicine) Physician1558611459
- Ajeet Sidhu, M.D.Family Medicine Physician1932515772
- Gerald Silver, PH.D.Psychologist1053300897
- Merideth Simpson, RNAmbulatory Women's Health Care Registered Nurse1609072271
- Jacqueline Singer, PH.D.Forensic Psychologist1356539852
- Sarah SloughPhysician Assistant1912659806
- Jerome Smith, MDPediatrics Physician1295708675
- Melissa SmithSchool Psychologist1992656938
- Laila SolarisMassage Therapist1346940988
- Michael Sommer, MDOrthopaedic Surgery Physician1366578965
- Juie Souza, OTR/LOccupational Therapist1649951542
- Rebecca Spear, DNP, ARNP, AGNP-CPrimary Care Nurse Practitioner1285003814
- Gina SpradlingAddiction (Substance Use Disorder) Psychologist1407674377
- Robert Sprifke, PTOrthopedic Physical Therapist1861611642
- Zoe St JohnSpeech-Language Pathologist1942020730
- Michael Staples, MFTMarriage & Family Therapist1083850622
- Stephanie Stickley, M. F. C. C.Marriage & Family Therapist1720161573
- Marina Stiefvater, MSMarriage & Family Therapist1891006193
- Brett Stine, D.C.Chiropractor1013031236
- Eric StrattonHearing Instrument Specialist1316283492
- Sara Stratton, PA-CPhysician Assistant1477832996
- David Streeter, M.D.Hospitalist Physician1952342057
- Philip Suger, PHD, LACAcupuncturist1033674924
- Christina Sullivan, M.D.Pediatrics Physician1104231802
- Sarah Tasker, LMFTMarriage & Family Therapist1437772407
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Sonoma, California appears in the CMS National Plan and Provider Enumeration System with 395 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 Sonoma - 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 Sonoma 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 Sonoma is weighted toward Marriage & Family Therapist (50 clinicians, followed by Pharmacist with 28 and Family Medicine Physician with 20). 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, Sonoma reports roughly 1 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, Behavior Technician is the most prominent one with no provider currently listing a Sonoma practice address, a coverage gap Sonoma patients typically fill by traveling to a larger nearby hub.
For Sonoma 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 Sonoma, CA?
There are 395 registered healthcare providers in Sonoma, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Sonoma?
The most common specialties in Sonoma are Marriage & Family Therapist, Pharmacist, Family Medicine Physician, Clinical Social Worker, General Practice Dentistry. Marriage & Family Therapist has the most providers with 50.
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.