NPPES file of Aug 9, 2026

Doctors and health care providers in Clearlake, CA

321 individual NPPES records list a practice address in Clearlake, 337th of 812 California cities. The largest group is case manager/care coordinator: 80, 25% of the city's records, against 2% across California. Page 6 of 7.

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

Clearlake in California

  • Rank in California337th of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups42.4% of all records

Compared with California as a whole, Clearlake has 10.6× the state's share of case manager/care coordinator records.

Providers in Clearlake, alphabetically

  1. Crystal RodriguesMental Health Counselor1124436522
  2. Teresa RodriguezCase Manager/Care Coordinator1679464424
  3. Tanisha Rojo, MEDICAL ASSISTANTCase Manager/Care Coordinator1043071137
  4. Gail Rosander, L.C.S.WClinical Social Worker1508044934
  5. Dawn RoseBehavior Technician1518827773
  6. Cassie Russ, MSWClinical Social Worker1891447637
  7. Allison Ryder-HoltzCase Manager/Care Coordinator1932759750
  8. Savannah SaephanMedical Physician Assistant1447002456
  9. Siamak Sahand, DMDDentist1609479567
  10. Elizabeth Salcedo Abrica, MSWStudent in an Organized Health Care Education/Training Program1063998292
  11. Susan Salmina, FNP-CFamily Medicine Physician1700322690
  12. Helen Sandager, RDRegistered Dietitian1487722906
  13. David SanderPeer Specialist1477494623
  14. Meylinda SariPharmacist1598533622
  15. Jessica SavageCase Manager/Care Coordinator1700685559
  16. Bonnie Savin, RNRegistered Nurse1336959402
  17. Wolfgang Schug, MDFamily Medicine Physician1598798233
  18. Natasha Segrest, BCBABehavior Analyst1356171631
  19. Ariel SerreCase Manager/Care Coordinator1386411890
  20. Marc Shapiro, MDInternal Medicine Physician1740217348
  21. Hassan Sheikh Moghaddas, M.DSurgery Physician1124469838
  22. Samuel SheridanCase Manager/Care Coordinator1780023267
  23. Dennis Skinner, MFTMarriage & Family Therapist1033328976
  24. Megan Smith, MDPsychiatry Physician1750888657
  25. Michael SmithAddiction (Substance Use Disorder) Counselor1891549937
  26. Stacy SmithCase Manager/Care Coordinator1790543445
  27. Katarzyna Sobczynska, M.DPediatrics Physician1902959851
  28. Elizabeth SolisCase Manager/Care Coordinator1407398704
  29. Anarosa Solorio MaciasPeer Specialist1770404477
  30. Michael Street, LCSWClinical Social Worker1093872095
  31. Kundai Tanganyika, M.DCardiovascular Disease Physician1861835811
  32. Alicia Teferi, M.DSurgery Physician1467809806
  33. Putue Teh, PAPhysician Assistant1235812264
  34. Nichealle ThiesCase Manager/Care Coordinator1417712167
  35. Jayme ThomasCase Manager/Care Coordinator1861976466
  36. Alexis Thompson, PA-CPhysician Assistant1588200463
  37. Janet Thomson, RRW- 0106Addiction (Substance Use Disorder) Counselor1457686339
  38. Jay TillmanAddiction (Substance Use Disorder) Counselor1154501047
  39. Milagros Tolentino, MDInternal Medicine Physician1245212505
  40. Summer TrongoStudent in an Organized Health Care Education/Training Program1124427240
  41. Elsa Valdivia, MDPediatrics Physician1437165479
  42. Krista Van Vranken, BA MPAMental Health Counselor1750442943
  43. Kimberland Vanhorn, RASIAddiction (Substance Use Disorder) Counselor1063669489
  44. Rebecca Vasquez, PEER SUPPORT SPCPeer Specialist1639915630
  45. Sarah VeselingPhysical Therapist1619284411
  46. Megan VidraStudent in an Organized Health Care Education/Training Program1437044971
  47. John Vidrih, M.D.Hospitalist Physician1063482842
  48. Christopher Voss, MDAddiction Medicine (Preventive Medicine) Physician1942475538
  49. Summer WalkerCase Manager/Care Coordinator1639022486
  50. Dow WaltonMental Health Counselor1639301534

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

Clearlake, California appears in the CMS National Plan and Provider Enumeration System with 321 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 Clearlake - 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 Clearlake 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 Clearlake is weighted toward Case Manager/Care Coordinator (80 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 36 and Clinical Social Worker 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, Clearlake reports roughly 0.8 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, General Practice Dentistry is the most prominent one with no provider currently listing a Clearlake practice address, a coverage gap Clearlake patients typically fill by traveling to a larger nearby hub.

For Clearlake 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 Clearlake, CA?

There are 321 registered healthcare providers in Clearlake, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Clearlake?

The most common specialties in Clearlake are Case Manager/Care Coordinator, Addiction (Substance Use Disorder) Counselor, Clinical Social Worker, Mental Health Counselor, Pharmacist. Case Manager/Care Coordinator has the most providers with 80.

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.