NPPES file of Aug 9, 2026

Doctors and health care providers in Lancaster, PA

5,378 individual NPPES records list a practice address in Lancaster, 4th of 816 Pennsylvania cities. The largest group is licensed practical nurse: 366, 7% of the city's records, against 2% across Pennsylvania. Page 62 of 108.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Lancaster

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Lancaster in Pennsylvania

  • Rank in Pennsylvania4th of 816 cities by records
  • Share of the state2.1% of Pennsylvania's records
  • Specialties present25 or more taxonomy codes
  • Top three groups15.5% of all records
  • Licensed Practical Nurse rank2nd of the 10 Pennsylvania cities with the most

Compared with Pennsylvania as a whole, Lancaster has 4.5× the state's share of licensed practical nurse records and 0.60× its share of internal medicine physician records.

Providers in Lancaster, alphabetically

  1. Surayya Martin, AUDAudiologist1619513777
  2. Timothy Martin, DONeurology Physician1750355822
  3. Anita Martinez, LMTMassage Therapist1982552071
  4. Bebe Martinez, LSWSocial Worker1700553476
  5. Cindy Martinez, M.D.Family Medicine Physician1841679537
  6. Lauren MartinezBehavior Technician1487479291
  7. Stacy Martinez, LSWSocial Worker1700151511
  8. Rafael Martinez-Arrue, PSY.M.Counselor1477867398
  9. Enrico Martini, MDGynecology Physician1992775845
  10. Anthony Marucco, LCSWClinical Social Worker1437574878
  11. Kerri MaruccoBehavior Analyst1992394027
  12. Madeline MarvelCounselor1396326492
  13. Ajay Marwaha, M.D.Cardiovascular Disease Physician1568424968
  14. Mary Marzulli, PTPediatric Physical Therapist1598893174
  15. Alyssa MarzulloCounselor1184326555
  16. Brooke MasdenLicensed Practical Nurse1275361081
  17. Donald Masey, PSY DPsychologist1306897798
  18. Franklin Mask, D.M.D.General Practice Dentistry1972632859
  19. Janet Masland, CRNPAdult Health Nurse Practitioner1801946215
  20. Ashley MasonLicensed Practical Nurse1053162818
  21. Emma Mason, PAMedical Physician Assistant1407576887
  22. Ian MasonPhysical Therapy Assistant1104789510
  23. Kelly Mason, MS, LPC, CAADCProfessional Counselor1306476528
  24. Ronae Mason-CraigLicensed Practical Nurse1760202535
  25. Lauren Massaro, MDGeriatric Medicine (Internal Medicine) Physician1992947972
  26. Emily MassieRegistered Nurse1205421864
  27. Ashley Mast, PHARM. DPharmacist1760762082
  28. Daniel Mast, D.O.Internal Medicine Physician1104910140
  29. Jacqueline Mast, CRNACertified Registered Nurse Anesthetist1003885757
  30. Lauren Mast, LCSWClinical Social Worker1699514844
  31. Nunzio Mastropietro, M.D.Family Medicine Physician1326048794
  32. Brandy MatalaLicensed Practical Nurse1235027509
  33. Christina Matangos, LPCProfessional Counselor1437952280
  34. Colleen Matejicka, D.O.Rheumatology Physician1790768828
  35. Tiarra MateoLicensed Practical Nurse1225997448
  36. Santoshkumar Mathapati, M.DChild & Adolescent Psychiatry Physician1164685236
  37. Julie Mathew, CRNACertified Registered Nurse Anesthetist1336778372
  38. Robert Mathews, MDOrthopaedic Surgery Physician1629005046
  39. Dianne Mathias, MHS, LPC, RPTSProfessional Counselor1699875765
  40. Maureen Matijas-Roth, LPCProfessional Counselor1235615816
  41. Ashley Matlack, PA-CSurgical Physician Assistant1104139153
  42. Robert Matlin, MDSpecialist1740381722
  43. Ernesto Matos TaseFamily Nurse Practitioner1841184892
  44. Sarah Mattern, MSW, LCSW, BCBAClinical Social Worker1831332584
  45. Rebekka Matthews, LSWSocial Worker1083915243
  46. Susan Matties, PSY.D.Clinical Psychologist1699804518
  47. Emily Maul, PA-CMedical Physician Assistant1649758475
  48. Lynne Maurer, OT/L, LLCCOccupational Therapist1336380369
  49. Anthony Mauriello, MDOrthopaedic Surgery Physician1184667982
  50. Mary Kate MauroClinical Social Worker1285109082

The largest Pennsylvania cities

  1. Philadelphia42,849
  2. Pittsburgh28,866
  3. Allentown5,904
  4. Erie5,083
  5. Plymouth Meeting5,019

All of Pennsylvania →

How to read this directory

Lancaster, Pennsylvania appears in the CMS National Plan and Provider Enumeration System with 5,378 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 Licensed Practical Nurse (366 clinicians, followed by Professional Counselor with 251 and Physical Therapist with 216). 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 Pennsylvania's population, Lancaster reports roughly 41.5 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.

Of Pennsylvania's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Lancaster practice address, a coverage gap Lancaster patients typically fill by traveling to a larger nearby hub.

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, PA?

There are 5,378 registered healthcare providers in Lancaster, PA, 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 Licensed Practical Nurse, Professional Counselor, Physical Therapist, Family Medicine Physician, Clinical Social Worker. Licensed Practical Nurse has the most providers with 366.

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.