NPPES file of Aug 9, 2026

Doctors and health care providers in Lancaster, CA

4,273 individual NPPES records list a practice address in Lancaster, 49th of 812 California cities. The largest group is behavior technician: 436, 10% of the city's records, against 18% across California. Page 28 of 86.

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).

Lancaster in California

  • Rank in California49th of 812 cities by records
  • Share of the state0.4% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups24.6% of all records

Compared with California as a whole, Lancaster has 4.5× the state's share of peer specialist records and 0.56× its share of physical therapist records.

Providers in Lancaster, alphabetically

  1. Jennifer GarciaClinical Social Worker1366052300
  2. Lilian Garcia, RBTBehavior Technician1679307482
  3. Matthew GarciaMedical Physician Assistant1932930104
  4. Max GarciaMarriage & Family Therapist1518522366
  5. Melissa GarciaBehavior Analyst1821762568
  6. Michelle Garcia, PHARMDPharmacist1558798272
  7. Michelle GarciaBehavior Technician1588362040
  8. Minerva Garcia, A.C.S.W.Clinical Social Worker1083809321
  9. Nasha GarciaCase Manager/Care Coordinator1962968230
  10. Nioka GarciaCommunity Health Worker1730875824
  11. Patricia GarciaCommunity Health Worker1588311773
  12. Roberto GarciaRehabilitation Practitioner1982974176
  13. Roxana GarciaDoula1861280612
  14. Samantha GarciaCommunity Health Worker1982539383
  15. Serina GarciaPeer Specialist1801478649
  16. Vanessa GarciaCase Manager/Care Coordinator1588905210
  17. Lizbeth Garcia Ramirez, BCBABehavior Analyst1659049336
  18. Alejandro Garcia SosaDay Training/Habilitation Specialist1568396448
  19. Mary Garcia-Casas, PTPhysical Therapist1700365574
  20. Cristal GarcialobatoMarriage & Family Therapist1679096929
  21. Allison GardnerStudent in an Organized Health Care Education/Training Program1225686637
  22. Cynthia Gardner, PTLicensed Psychiatric Technician1346367877
  23. Emily GardnerRespiratory/Developmental/Rehabilitative Specialist/Technologist1609343367
  24. Adam Garfinkle, D.D.S.Dentist1720371859
  25. Gerardo Garibay, BSCommunity Health Worker1295299055
  26. Julie Garibay, RNRegistered Nurse1477470540
  27. Kimberly GarnerStudent in an Organized Health Care Education/Training Program1598623068
  28. Tyrone GarnerDay Training/Habilitation Specialist1700676418
  29. Christina GarstRegistered Nurse1003554593
  30. Rebecca GarzaCase Manager/Care Coordinator1063221596
  31. Ovanes GasparianPharmacist1871020685
  32. Hailey Gates-HernandezPeer Specialist1275388936
  33. Kelly GatewoodMarriage & Family Therapist1033497524
  34. Catherine GauseOther Technician1407287725
  35. Samriddhi Gautam, NPAcute Care Nurse Practitioner1558908533
  36. Brian GawPediatrics Physician1457354391
  37. Miranda Gaw, MDInternal Medicine Physician1891705885
  38. Jacqueline GaytanBehavior Technician1952860405
  39. Sarah Gbadebo, LMFTMarriage & Family Therapist1356789523
  40. Haley GebhartDental Assistant1295169985
  41. Crystal GeeProfessional Counselor1548653793
  42. Steven Gee, MFTMarriage & Family Therapist1366561698
  43. Craig Gelfound, DCOccupational Health Chiropractor1730260878
  44. Maria Genato, RNFARegistered Nurse First Assistant1407942238
  45. Anthony Gera, MSWSocial Worker1295932275
  46. Rodrigo GerberSocial Worker1013765072
  47. Heather Gerstl, PA-CPhysician Assistant1558591701
  48. Pauline Getskow, PA-CPhysician Assistant1124362777
  49. Mariam GettasOptometrist1891218673
  50. Armine GevorkyanClinical Psychologist1013225259

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

Lancaster, California appears in the CMS National Plan and Provider Enumeration System with 4,273 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 Lancaster - 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 Lancaster 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 Lancaster is weighted toward Behavior Technician (436 clinicians, followed by Marriage & Family Therapist with 331 and Addiction (Substance Use Disorder) Counselor with 283). 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, Lancaster reports roughly 11 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.

For Lancaster 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 Lancaster, CA?

There are 4,273 registered healthcare providers in Lancaster, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Lancaster?

The most common specialties in Lancaster are Behavior Technician, Marriage & Family Therapist, Addiction (Substance Use Disorder) Counselor, Case Manager/Care Coordinator, Clinical Social Worker. Behavior Technician has the most providers with 436.

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.