NPPES file of Aug 9, 2026

Doctors and health care providers in San Marcos, CA

1,985 individual NPPES records list a practice address in San Marcos, 113th of 812 California cities. The largest group is behavior technician: 553, 28% of the city's records, against 18% across California. Page 15 of 40.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

San Marcos in California

  • Rank in California113th of 812 cities by records
  • Share of the state0.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups37.8% of all records

Compared with California as a whole, San Marcos has 4.9× the state's share of school counselor records and 0.49× its share of case manager/care coordinator records.

Providers in San Marcos, alphabetically

  1. Aubry HanaiiBehavior Technician1144033895
  2. Mercediz HandDoula1689010944
  3. Aimee HansenBehavior Technician1457059776
  4. Elizabeth Hansen, D.P.T.Physical Therapist1588856801
  5. Trayce Hansen, PH.D.Clinical Psychologist1902099260
  6. Cassandra HanzalAddiction (Substance Use Disorder) Counselor1548934037
  7. Maxwell Hargis, HISHearing Instrument Specialist1144533860
  8. Matthew HarperBehavior Technician1497678452
  9. Josee Harris, COUNSELOR 2Addiction (Substance Use Disorder) Counselor1679056816
  10. Nathan Harris, LMFTMarriage & Family Therapist1104267285
  11. Richard Harris, CPHTPharmacy Technician1154766897
  12. Katie HarryBehavior Technician1346724069
  13. Jade HartBehavior Technician1245932631
  14. Michelle Harter, CADTP#5004Addiction (Substance Use Disorder) Counselor1417495185
  15. Kurt Hartman, PT, ATCOrthopedic Physical Therapist1184829160
  16. Sandra Hartman, OTRL, CHTHand Occupational Therapist1275738254
  17. Mohamed HatamleBehavior Technician1548060585
  18. Rachael Hatton, MAMarriage & Family Therapist1508187543
  19. Kyle Hausheer, LMFTMarriage & Family Therapist1811627151
  20. Angela HawkinsDoula1619721560
  21. Kristine Hayes, LPCC LAADACMental Health Counselor1568707487
  22. Samuel Heaney, DPTPhysical Therapist1366019010
  23. Laureen Hebert, CNM, FNPAdvanced Practice Midwife1447229232
  24. Cindi HedrickNurse Practitioner1477010445
  25. Elaine Heffernan, LCSWClinical Social Worker1750413860
  26. Meredith Heidenfeld, PA-CPhysician Assistant1417954108
  27. Courtney HeinkelBehavior Technician1013602762
  28. Flecicia HeiseAthletic Trainer1548901234
  29. Jessica HendersonClinical Social Worker1265301907
  30. Martha HendersonBehavior Technician1891481743
  31. Meara Henley, NPPediatric Nurse Practitioner1538319645
  32. Demetrius Henning, PT, DPTPhysical Therapist1942915863
  33. Janine Henson, RPHPharmacist1467942466
  34. Cecilia HernandezBehavior Technician1104465616
  35. Claudia HernandezHealth & Wellness Coach1649127291
  36. Daisy HernandezBehavior Technician1649828682
  37. Elena HernandezBehavior Technician1053206599
  38. Jennyfer HernandezBehavior Technician1962977280
  39. Jessica HernandezBehavior Analyst1497318257
  40. Jose Hernandez, D.C.Chiropractor1720158140
  41. Jose HernandezAddiction (Substance Use Disorder) Counselor1720449549
  42. Karina HernandezBehavior Technician1437795226
  43. Makenzie HernandezBehavior Technician1497409056
  44. Melanie HernandezBehavior Technician1821733395
  45. Miriam Hernandez, PAPhysician Assistant1457903700
  46. Paola HernandezBehavior Technician1851053474
  47. Sheila HernandezBehavior Technician1821683319
  48. Tia-Channell HernandezBehavior Analyst1538660915
  49. Yazmin Hernandez CortezBehavior Technician1386430791
  50. Norveto Hernandez GarciaBehavior Technician1548116882

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

San Marcos, California appears in the CMS National Plan and Provider Enumeration System with 1,985 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 San Marcos - 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 San Marcos 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 San Marcos is weighted toward Behavior Technician (553 clinicians, followed by Marriage & Family Therapist with 101 and Pharmacist with 96). 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, San Marcos reports roughly 5.1 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a San Marcos practice address, a coverage gap San Marcos patients typically fill by traveling to a larger nearby hub.

For San Marcos 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 San Marcos, CA?

There are 1,985 registered healthcare providers in San Marcos, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in San Marcos?

The most common specialties in San Marcos are Behavior Technician, Marriage & Family Therapist, Pharmacist, Physical Therapist, Addiction (Substance Use Disorder) Counselor. Behavior Technician has the most providers with 553.

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.