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 10 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. Denise BowenDay Training/Habilitation Specialist1851197123
  2. Dawn Bower, IBCLCLactation Consultant (Non-RN)1730427808
  3. Staci BowieCase Manager/Care Coordinator1003320342
  4. Amaya BoydBehavior Technician1427902691
  5. Bradford Boyd, DDSGeneral Practice Dentistry1467470856
  6. John BoydPeer Specialist1114841152
  7. Tab Boyle, D.D.S.General Practice Dentistry1750437299
  8. Gerardo BozikovicRespiratory/Developmental/Rehabilitative Specialist/Technologist1154898815
  9. Carla Marie Bozon, MDPediatrics Physician1639794670
  10. Paul Bradford, RRWAddiction (Substance Use Disorder) Counselor1669643045
  11. Rachel Bradford, CLC/EDoula1376229385
  12. Monique Bradford-McCreeStudent in an Organized Health Care Education/Training Program1720750151
  13. Jessica Bradley, PPSSchool Counselor1992643571
  14. Timicka BradleyCase Manager/Care Coordinator1427735935
  15. David Braidic, OTR/LOccupational Therapist1265687453
  16. Charesse BranchClinical Social Worker1003520313
  17. Linda BrannanMental Health Counselor1578748885
  18. Nikki BrasketCommunity Health Worker1720101389
  19. Isabella BravoBehavior Technician1609721752
  20. Bryanna BreazellBehavior Technician1437799707
  21. Gabriela BrecedaMental Health Counselor1619346079
  22. Nancy Breen, R. N., N.P.Nurse Practitioner1144346594
  23. Carolyn Breuer, REGISTERED NURSEMaternal & Fetal Medicine Physician1053834226
  24. Sheila BriceClinical Social Worker1891003158
  25. Patricia Bridewell, NURSE PRACTITIONERPsychiatric/Mental Health Nurse Practitioner1386171585
  26. Natasha BriggsMarriage & Family Therapist1710259171
  27. Danielle BrimProfessional Counselor1285365759
  28. Juliet Bringas, RD MPHRegistered Dietitian1588957393
  29. Annelie Brinkley, MSW, CADC-IICommunity Health Worker1336457092
  30. Cirsten BrinsonClinical Social Worker1932535812
  31. Andrea Briseno, RBTBehavior Technician1003675794
  32. Jason BrisenoDay Training/Habilitation Specialist1427684521
  33. Mayra BrisenoCommunity Health Worker1598263592
  34. Shekinah BroadwayBehavior Technician1154965457
  35. Mackenzie BroderickCommunity Health Worker1194497180
  36. David Bronstein, M.D.Pediatric Infectious Diseases Physician1013128297
  37. Kayla Brooks, RBTBehavior Technician1275392961
  38. Leigh Brooks, LPCCProfessional Counselor1497403729
  39. Megan BrooksMental Health Counselor1720574700
  40. Nicole BrooksMarriage & Family Therapist1447681317
  41. Shannon Brooks, MAC, MSHRMCommunity Health Worker1699422782
  42. Sheldon Brooks, D.D.S.Dentist1124200852
  43. Monica BrotonsCase Manager/Care Coordinator1447706775
  44. Caleb BrotzeOccupational Therapy Assistant1710730411
  45. Barbara BrownCase Manager/Care Coordinator1831627942
  46. Brenda BrownCommunity Health Worker1063543452
  47. Elizabeth BrownBehavior Technician1487241253
  48. Janyne Brown, MS, LPCCProfessional Counselor1942709167
  49. Justin BrownBehavior Technician1407714512
  50. Kelly Brown, B.A.Case Manager/Care Coordinator1902188469

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.