NPPES file of Aug 9, 2026

Doctors and health care providers in Mammoth Lakes, CA

167 individual NPPES records list a practice address in Mammoth Lakes, 438th of 812 California cities. The largest group is physical therapist: 12, 7% of the city's records, against 2% across California. Page 2 of 4.

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

Mammoth Lakes in California

  • Rank in California438th of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups17.4% of all records

Compared with California as a whole, Mammoth Lakes has 3.1× the state's share of physical therapist records.

Providers in Mammoth Lakes, alphabetically

  1. Deanna Dean, BSN, RN, CNOR, RNASCRegistered Nurse First Assistant1881431369
  2. Bryan Dennison, P.T.Physical Therapist1235271115
  3. Sheila Donahue, LMTMassage Therapist1669802229
  4. Kristen Dorough, RNFARegistered Nurse First Assistant1730866922
  5. Gabrielle DuhlMental Health Counselor1962928127
  6. Iris DuranCommunity Health Worker1689442022
  7. Jacob Eide, PSY.D.Clinical Psychologist1760701023
  8. Kim Escudero, M.D.Pediatrics Physician1063568293
  9. Sierra Farquhar, ASWClinical Social Worker1366339343
  10. Amanda FeinbergMarriage & Family Therapist1245064823
  11. France Fischer, M.ED, BCBABehavior Analyst1316281918
  12. Sofia FloresCounselor1053771949
  13. Christy Forkenbrock, M.A. RASAddiction (Substance Use Disorder) Counselor1619021060
  14. Eduardo GalvanCase Manager/Care Coordinator1164234209
  15. Danielle GeorgeMarriage & Family Therapist1073817557
  16. Lance Georgeson, PHYSICAL THERAPISTOrthopedic Physical Therapist1306988274
  17. Rachel Georgeson, PHYSICAL THERAPISTOrthopedic Physical Therapist1831231703
  18. Jordan Gray, D.C.Chiropractor1497055750
  19. Amanda GreenbergAdult Companion1093640427
  20. Richard Hamilton, M.D.Obstetrics & Gynecology Physician1174675003
  21. Renee Hartsman, FNPRegistered Nurse1033000609
  22. Betty HathawayCommunity Health Worker1669944492
  23. Mary Heller, R.N.,M.S.,C.F.N.P.Family Nurse Practitioner1700084894
  24. Constance Henderson, L.C.S.W.Clinical Social Worker1629166475
  25. Shane HennesAdult Companion1225985898
  26. Kyle Howell, M.D.Emergency Medicine Physician1093860645
  27. Christopher Hummel, M.D.Emergency Medicine Physician1811042468
  28. Nancy JohnsonPharmacist1588964381
  29. Richard Johnson, MDPediatrics Physician1063528362
  30. Michael Karch, M.D.Orthopaedic Surgery Physician1861548448
  31. Grace Kim, MD, MPPPediatrics Physician1013479997
  32. Aleksandras Kirsonis, PHARMDPharmacist1811408305
  33. Robert KocherRegistered Nurse First Assistant1134015332
  34. Lorraine Koenig, PHYSICAL THERAPISTOrthopedic Physical Therapist1174665335
  35. Carolyn Korfiatis, FNP-BCFamily Nurse Practitioner1417373770
  36. Julian KuettnerSpeech-Language Pathologist1205456068
  37. Collin Laporte, MDOrthopaedic Surgery Physician1780265587
  38. Patrick Lauder, M.D.Diagnostic Radiology Physician1679691158
  39. Jenica Law, PA-CPhysician Assistant1386297323
  40. Michael Lear, R.A.S.Addiction (Substance Use Disorder) Counselor1679609598
  41. Jimmy LeePsychiatric/Mental Health Registered Nurse1689334930
  42. Jennifer Leialoha Lane, MSTOM, HHP, L. AC.Acupuncturist1265587315
  43. Han Li, LCSWMental Health Counselor1326386830
  44. Sara Lokan, M.P.T.Physical Therapist1215907407
  45. Kathryn Lonsdale, DPTPhysical Therapist1659147817
  46. Kimberly LopezClinical Social Worker1700553302
  47. Rodrigo Lucero CastelanDay Training/Habilitation Specialist1750243259
  48. Sandra LundAddiction (Substance Use Disorder) Counselor1659468429
  49. Gabriela MacmillanPharmacist1780991802
  50. Shelby Martin, PT, DPTPhysical Therapist1821849894

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

Mammoth Lakes, California appears in the CMS National Plan and Provider Enumeration System with 167 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 Mammoth Lakes - 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 Mammoth Lakes 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 Mammoth Lakes is weighted toward Physical Therapist (12 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 9 and Community Health Worker with 8). 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, Mammoth Lakes reports roughly 0.4 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 Mammoth Lakes practice address, a coverage gap Mammoth Lakes patients typically fill by traveling to a larger nearby hub.

For Mammoth Lakes 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 Mammoth Lakes, CA?

There are 167 registered healthcare providers in Mammoth Lakes, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Mammoth Lakes?

The most common specialties in Mammoth Lakes are Physical Therapist, Addiction (Substance Use Disorder) Counselor, Community Health Worker, Case Manager/Care Coordinator, Marriage & Family Therapist. Physical Therapist has the most providers with 12.

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.