NPPES file of Aug 9, 2026

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 10 of 15.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Todd O'BergAddiction (Substance Use Disorder) Counselor1033772959
  2. Luz Obezo, LVNLicensed Vocational Nurse1164201190
  3. Jamie Ochoa, NPFamily Nurse Practitioner1851648232
  4. Jenelle Okkerse, LMFTMarriage & Family Therapist1033398615
  5. Lynne Olsen, PHNRegistered Nurse1023298544
  6. Robert Olson, P.A-CPhysician Assistant1932147287
  7. Clara OrtizClinical Social Worker1255762241
  8. Kim Oscarson, RASAddiction (Substance Use Disorder) Counselor1538599105
  9. Pamela Oster, M.D.Hematology & Oncology Physician1982735262
  10. Carl OswoodAddiction (Substance Use Disorder) Counselor1578078564
  11. Ashley Ottaway, OTR/LOccupational Therapist1528575198
  12. Katelynn OwenMarriage & Family Therapist1174413785
  13. Virginia OwensAcute Care Nurse Practitioner1356096697
  14. Jessica PaaschBehavior Analyst1417751041
  15. Glenn Palmbaum, PA-CFamily Medicine Physician1619030970
  16. Heather PalmerRegistered Nurse1255508719
  17. Karen Parker, M.DEmergency Medicine Physician1548200546
  18. Austin Parr, ATAthletic Trainer1720510340
  19. Joaquin PasillasCounselor1154533818
  20. Amanda PattersonCommunity Health Worker1477322048
  21. Ana PerdomoFamily Nurse Practitioner1972229854
  22. Paulo Perez, BACounselor1518146794
  23. Tessa PericoPeer Specialist1043971948
  24. Dana Perin, LPTLicensed Psychiatric Technician1174189047
  25. Rosanna Perry, LCSWClinical Social Worker1578866331
  26. Kari Peters, MFT.Marriage & Family Therapist1215146170
  27. Billy Pettross, M.D.Anatomic Pathology & Clinical Pathology Physician1396899266
  28. Cynthia Pettross, M.D.Anatomic Pathology & Clinical Pathology Physician1669685020
  29. Patricia PhelanLicensed Psychiatric Technician1598117426
  30. Natasha Phillips, D.O.Obstetrics & Gynecology Physician1427491232
  31. Shyan PhillipsRehabilitation Practitioner1013889450
  32. Mariah PirrungAddiction (Substance Use Disorder) Counselor1871234260
  33. Adam Pitts, MA, PPSSchool Psychologist1972480796
  34. Michelle PizarroAddiction (Substance Use Disorder) Counselor1851901458
  35. Stacy PogueBehavior Technician1720930522
  36. Michelle PonseSpecialist1649832726
  37. Jasmine Powers-MesnaBehavior Technician1912424557
  38. Robert PriceAddiction (Substance Use Disorder) Counselor1730982935
  39. Maycee PriestAdult Companion1801689385
  40. Ramesh Pundi, MDObstetrics & Gynecology Physician1508099508
  41. Navreet PurewalRehabilitation Practitioner1497639843
  42. Esmeralda QuinonezAddiction (Substance Use Disorder) Counselor1447959127
  43. Javier QuintanaAddiction (Substance Use Disorder) Counselor1386207330
  44. Rena Raju, LICENSED PSYCH TECHAddiction (Substance Use Disorder) Counselor1457874729
  45. Anna Ramirez, FNP-CFamily Nurse Practitioner1245012038
  46. Jessica RamirezCounselor1396934774
  47. Karina RamirezBehavior Technician1043050859
  48. Vanessa Ramirez-MorenoSocial Worker1649152398
  49. Linda RamosMarriage & Family Therapist1922270529
  50. Tamaira Ramsey, LCSWClinical Social Worker1992107353

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

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.