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 60 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. Min Jung Park, MD, MMSCOrthopaedic Surgery Physician1700048279
  2. Soo Park, DDSDentist1124084728
  3. Devina ParkerMarriage & Family Therapist1972040087
  4. Nikeisha ParkerMarriage & Family Therapist1851684898
  5. Russell Parker, MSDay Training/Habilitation Specialist1659023851
  6. Stevie ParkerMarriage & Family Therapist1124610480
  7. Amairany ParraBehavior Technician1639844368
  8. Shahram Parsa, M.D.Family Medicine Physician1912941808
  9. Cecilia PascacioBehavior Technician1437618295
  10. Jose Pascual, M.D.Internal Medicine Physician1306981683
  11. Eduardo Pasion, DDSDentist1235291626
  12. Roseta PatatanianClinical Psychologist1245731678
  13. Ashiq Patel, M.D.Specialist1376542811
  14. Manisha Patel, M.A. LMFTMarriage & Family Therapist1164554770
  15. Mihir Patel, MDInternal Medicine Physician1942210943
  16. Pragnesh PatelDentist1346656600
  17. Pratik Patel, MDRetina Specialist (Ophthalmology) Physician1629651575
  18. Ramanbhai Patel, M.D.Gastroenterology Physician1720006992
  19. Ramanlal Patel, RPHPharmacist1508166943
  20. Ashruta Patel-Ahuja, DO, MSInternal Medicine Physician1346745262
  21. Canagartnam Pathmarajah, M.D.Gastroenterology Physician1568488245
  22. Neha Patil, MDHematology & Oncology Physician1568874790
  23. Taylor PatinoStudent in an Organized Health Care Education/Training Program1619857059
  24. Jacy Patt, CADC 2Addiction (Substance Use Disorder) Counselor1134915010
  25. Clayton Patten, PTPhysical Therapist1760467849
  26. Demetrius PattersonRehabilitation Practitioner1427565639
  27. Catrina PaulBehavior Technician1932809324
  28. Alexandria PaulsonAssistant Behavior Analyst1396313870
  29. Abraham Paykar, M.D.Nephrology Physician1114903762
  30. Christine PazLicensed Vocational Nurse1609402981
  31. Isaac Paz, MDSurgery Physician1417050063
  32. Parmis Pebdani, D.O.Otolaryngology/Facial Plastic Surgery Physician1114239035
  33. Monique PedrazaCase Manager/Care Coordinator1801367354
  34. Tia PedrettiMarriage & Family Therapist1730399460
  35. Emmanuela Peer, RADTAddiction (Substance Use Disorder) Counselor1326743568
  36. Danielle PegulaRehabilitation Practitioner1790178085
  37. Crystal PelletierAddiction (Substance Use Disorder) Counselor1023775020
  38. Chanthol Pen, FNPFamily Nurse Practitioner1649509134
  39. Fernando PenaAddiction (Substance Use Disorder) Counselor1376327999
  40. Guadalupe PenaMarriage & Family Therapist1043548324
  41. Jacqueline PenaProfessional Counselor1508521485
  42. Orlando Pena, D.O.Physical Medicine & Rehabilitation Physician1689068629
  43. Cijerra PenkeyBehavior Technician1548977093
  44. John Penny, PHARMDPharmacist1114687266
  45. Soraya PeralesBehavior Technician1558248971
  46. Steven PeraltaBehavior Technician1508430570
  47. George Perdikis, MDLegal Medicine1336178128
  48. Maria PerdueStudent in an Organized Health Care Education/Training Program1184165300
  49. Araceli PerezRehabilitation Practitioner1366164295
  50. Bryant Perez, BARehabilitation Practitioner1427308006

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.