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 51 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. Gloria McCain, PHARM. D.Pharmacist1396897633
  2. Doreen McCandless, LMFTMarriage & Family Therapist1699951517
  3. Natalie McCanelley-BoddieMarriage & Family Therapist1205285533
  4. Sheri McCannBehavior Technician1528776259
  5. Robert McCarthy, M.A., CADC IIAddiction (Substance Use Disorder) Counselor1346461050
  6. Ashley McClainBehavior Technician1487510244
  7. Nicole McClaskeyAddiction (Substance Use Disorder) Counselor1538987227
  8. Marisol McCleanStudent in an Organized Health Care Education/Training Program1548199565
  9. Marie McCombs, M.D.Diagnostic Radiology Physician1073579439
  10. Amelia McConnell, LCSWClinical Social Worker1720110414
  11. Darniqua McConnellLicensed Vocational Nurse1558775106
  12. Wendy McCulloughAddiction (Substance Use Disorder) Counselor1750634150
  13. Raymond McDonaldAddiction (Substance Use Disorder) Counselor1437788767
  14. Theresa McFaddenCommunity Health Worker1437753159
  15. Sarah McFarlandBehavior Technician1891563490
  16. Christina McGaugheyCase Manager/Care Coordinator1861801425
  17. Yvonne McGaughey, PSYD, BCBAPsychologist1972911295
  18. Whitney McGillicuddy, AMFTMarriage & Family Therapist1558702134
  19. Nicole McGlothinCase Manager/Care Coordinator1649672502
  20. Margaret McIlroy, DNP APRN CNM PMHNPPsychiatric/Mental Health Nurse Practitioner1033444161
  21. Vicki McKayCase Manager/Care Coordinator1053936963
  22. Jesselee McKeeMarriage & Family Therapist1598014516
  23. Julie McKeehanStudent in an Organized Health Care Education/Training Program1124789649
  24. Mike McKellyCertified Respiratory Therapist1275996373
  25. Kimberly McKinneyCommunity Health Worker1568241180
  26. Anna McKinseyPediatrics Physician1891322392
  27. Dawn McLaughlinBehavior Technician1497317382
  28. Rebecca McLean, L.AC.Acupuncturist1255501128
  29. James McMillan, M.D.Obstetrics & Gynecology Physician1245236025
  30. Michael McMurry, D.C.Chiropractor1790837102
  31. Diane McNealRehabilitation Practitioner1619196540
  32. Michael McNealAcupuncturist1821267329
  33. Naomi McNuttCase Manager/Care Coordinator1508652777
  34. Chelsea McPherson, MSMarriage & Family Therapist1932652203
  35. Alexondra McQueenProfessional Counselor1366950701
  36. Vanessa McWherterRehabilitation Practitioner1942510284
  37. Toyia McWilliams, PH.D.Clinical Psychologist1326318676
  38. John MeadeAddiction (Substance Use Disorder) Counselor1760188700
  39. Alyssa MediavillaStudent in an Organized Health Care Education/Training Program1861331795
  40. Nicholas MediciAddiction (Substance Use Disorder) Counselor1033896972
  41. Johanna MedinaPsychiatric/Mental Health Registered Nurse1316599657
  42. Orquidea MedinaPeer Specialist1508654641
  43. Vivian Medrano, BARehabilitation Practitioner1497315428
  44. Heather MeeksCommunity Health Worker1033629126
  45. Andrea Megel, RDRegistered Dietitian1679063481
  46. Dutt Mehta, DOHospice and Palliative Medicine (Family Medicine) Physician1063852168
  47. Kartikey Mehta, M.D.Internal Medicine Physician1184750473
  48. Darcy Mejia, CCMC-CMedical Physician Assistant1386524692
  49. Hector MejiaDay Training/Habilitation Specialist1366317836
  50. Yina MejiaRehabilitation Practitioner1841619392

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.