Doctors and health care providers in Marysville, CA
708 individual NPPES records list a practice address in Marysville, 238th of 812 California cities. The largest group is addiction (substance use disorder) counselor: 86, 12% of the city's records, against 3% across California. Page 12 of 15.
The 8 largest groups in Marysville
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Marysville in California
- Rank in California238th of 812 cities by records
- Share of the state<0.1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups26% of all records
Compared with California as a whole, Marysville has 13.4× the state's share of case management registered nurse records and 0.54× its share of behavior technician records.
Providers in Marysville, alphabetically
- Elizabeth SchlegelCase Manager/Care Coordinator1922669464
- Mary Schmierer, RNRegistered Nurse1154647600
- Rose Jane Schoenwandt, NPAdult Health Nurse Practitioner1861108300
- Ray Schultz, M.D.Anatomic Pathology Physician1215152483
- Brooklynn ScottBehavior Technician1508335407
- Zyra ScottBehavior Technician1619831476
- Steven Segerstrom, M.DFamily Medicine Physician1205876240
- Pargat Sekhon, FNP-CNurse Practitioner1043659147
- Darlene Self, LPTAddiction (Substance Use Disorder) Counselor1215211321
- Robert Serafin, MDAnesthesiology Physician1811940323
- Kelsey Serna-Zimmerman, RN, PHNCommunity Health Registered Nurse1134542277
- Michael SerpaAddiction (Substance Use Disorder) Counselor1376406827
- Wade SerrianAddiction (Substance Use Disorder) Counselor1265666416
- Shivani SharmaPharmacist1114649621
- Shannon SharpCommunity Health Worker1447085014
- Fonda Shaw, FNP/CNMNurse Practitioner1114038320
- Kaumakaokalani Shimatsu, M.D.Internal Medicine Physician1194014357
- Andrea ShivelyMental Health Counselor1821629577
- Moira SibleyMental Health Counselor1497476899
- David Siesel, CRNACertified Registered Nurse Anesthetist1528511219
- David SilvaAddiction (Substance Use Disorder) Counselor1366075582
- Mercedes SilverMarriage & Family Therapist1285017509
- Kortney SimonsonCase Manager/Care Coordinator1770266413
- Harkamal Singh, M.D.Hospitalist Physician1831342534
- Jaspreet SinghNurse Practitioner1730681677
- Kashmir Singh, M.DEmergency Medicine Physician1013955202
- Kulwinder Singh, M.DEmergency Medicine Physician1396782934
- Manmit Singh, FNPFamily Nurse Practitioner1073113502
- Rajinder Singh, MD, FACC, FHRSClinical Cardiac Electrophysiology Physician1184758799
- John Singh II, LVNLicensed Vocational Nurse1063274074
- Dorthy SmithLicensed Vocational Nurse1114471935
- Ophelia SmithMarriage & Family Therapist1679013858
- Samantha Smith, C.N.M.Advanced Practice Midwife1720478753
- Donald Snyder, M.DEmergency Medicine Physician1770521965
- Baljit Sohal, O.DOptometrist1134470636
- Elissia SoitoAddiction (Substance Use Disorder) Counselor1154714996
- Kayla Sokoloski, LVNLicensed Vocational Nurse1154987022
- Ann Soliday, R.N.Community Health Registered Nurse1013352749
- Iris SolorioRehabilitation Practitioner1831905496
- Eric Solorzano, REGISTERED NURSEEmergency Registered Nurse1093662058
- Kaitlin Soracco, O.D.Optometrist1881148179
- Mayra Soria-RuvulcabaCase Manager/Care Coordinator1285249904
- Diane SpeelmanCase Management Registered Nurse1851571293
- Valerie Spooner, RNAdministrator Registered Nurse1235319658
- Natalie StoneBehavior Technician1336621846
- Dominique SullivanBehavior Technician1073232104
- Linda Summers, CADAC IIAddiction (Substance Use Disorder) Counselor1952436925
- James Sundet, CRNACertified Registered Nurse Anesthetist1306810221
- Elizabeth Sung, FNP, RN, IBCLCFamily Nurse Practitioner1861048894
- Amanda SuttonCounselor1699224378
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Marysville, California appears in the CMS National Plan and Provider Enumeration System with 708 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 Marysville - 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 Marysville 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 Marysville is weighted toward Addiction (Substance Use Disorder) Counselor (86 clinicians, followed by Behavior Technician with 67 and Physician Assistant with 31). 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, Marysville reports roughly 1.8 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 Marysville practice address, a coverage gap Marysville patients typically fill by traveling to a larger nearby hub.
For Marysville 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 Marysville, CA?
There are 708 registered healthcare providers in Marysville, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Marysville?
The most common specialties in Marysville are Addiction (Substance Use Disorder) Counselor, Behavior Technician, Physician Assistant, Marriage & Family Therapist, Clinical Social Worker. Addiction (Substance Use Disorder) Counselor has the most providers with 86.
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.