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 26 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. Edith FloresSpeech-Language Pathologist1518850353
  2. Gabriela FloresBehavior Technician1447719877
  3. Haley FloresAssistant Behavior Analyst1033998224
  4. Jairo FloresRehabilitation Practitioner1811369937
  5. Jessica FloresSchool Registered Nurse1184595936
  6. Joanna FloresClinical Social Worker1558729186
  7. Krystal Flores, LVNLicensed Vocational Nurse1043922453
  8. Monica FloresMarriage & Family Therapist1245362458
  9. Pascualita FloresFamily Nurse Practitioner1386040145
  10. Randy FloresCase Manager/Care Coordinator1699388512
  11. Stephanie FloresClinical Social Worker1699584342
  12. Evelyn Flores RoldanBehavior Technician1700523123
  13. Maritza Flores-Parra, MFTMarriage & Family Therapist1083084149
  14. Scott FlowersOccupational Therapist1699393462
  15. Vincent FoleyAddiction (Substance Use Disorder) Counselor1851707301
  16. Therese Fonseca, FNPFamily Nurse Practitioner1902629348
  17. Nanette Fonte, M.D.Nephrology Physician1962732974
  18. Elizabeth FontenetteRegistered Nurse1295447837
  19. Rose FordeBehavior Technician1417415142
  20. Teresa Fordham-JacobsMarriage & Family Therapist1992970032
  21. Fabio Fortunato, H.I.S.Hearing Instrument Specialist1639470792
  22. Waldron FortunePharmacist1760947253
  23. Daniel Foss, PTPhysical Therapist1669492823
  24. Ebony FosterBehavior Technician1750002168
  25. Megan FosterRehabilitation Practitioner1710492178
  26. Nicole Fowler, MSW, MPHClinical Social Worker1841663416
  27. Danielle Frakes, ABATBehavior Technician1013476019
  28. Barhaza FrancoClinical Social Worker1356857866
  29. Natalie FrancoDay Training/Habilitation Specialist1629734454
  30. Bruce Franer, LMFTMarriage & Family Therapist1265986756
  31. Steven Frank, M.F.T.Marriage & Family Therapist1891725347
  32. Patrice Franklin, RCPNeonatal/Pediatric Registered Respiratory Therapist1568768968
  33. Tiffany FranklinCounselor1396970992
  34. Macedonio FraustoAddiction (Substance Use Disorder) Counselor1467736017
  35. Laura FredericksMarriage & Family Therapist1073175733
  36. Diana FreemanStudent in an Organized Health Care Education/Training Program1982978250
  37. Sue FreemanRehabilitation Practitioner1841514114
  38. Marie Kristin Frial, NP-CFamily Nurse Practitioner1255997045
  39. Peter FriasAddiction (Substance Use Disorder) Counselor1730668955
  40. Jennifer FriederBehavior Analyst1033651815
  41. Melinda FriendCounselor1073879284
  42. Shiloh FrisPeer Specialist1972434660
  43. Robert Frizzell, M.D.Anesthesiology Physician1720002264
  44. Cynthia FryeDental Hygienist1982026639
  45. Suzanne Frye, DCChiropractor1063432227
  46. Alexandra FryerMarriage & Family Therapist1689210031
  47. Melissa Fryer, S.L.P.A.Speech-Language Assistant1568165504
  48. Jackson Fu, MDObstetrics & Gynecology Physician1871581637
  49. Wendy Fuentes, NPPrimary Care Nurse Practitioner1336674571
  50. Estefania Fuentes TrivinoGeneral Practice Dentistry1770414385

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.