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 22 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. Victoria Daub, LSWSocial Worker1407673692
  2. Edward Daubert, RPHPharmacist1922371491
  3. Diann Daugherty, COTA/LOccupational Therapy Assistant1144556473
  4. Paul DaveyPharmacy Technician1649054610
  5. Cathy DavidCounselor1376100305
  6. Allan Davis, M.D.Hematology & Oncology Physician1114016284
  7. Douglas Davis, CRNAAnesthesiology Physician1538133145
  8. Jeffrey Davis, M.D.Otolaryngology Physician1699790063
  9. Josalyn Davis, LSWSocial Worker1144047325
  10. Lynette Davis, CRNPCritical Care Medicine Registered Nurse1225452667
  11. Martay DavisBehavior Analyst1689085656
  12. Mary Davis, MDPsychiatry Physician1346261831
  13. Tina Davis, CRNPFamily Nurse Practitioner1851374102
  14. Jillian DawsonStudent in an Organized Health Care Education/Training Program1275219479
  15. Leah Day, MOT, OTR/LOccupational Therapist1073221321
  16. Samantha Day, MDFamily Medicine Physician1982923546
  17. Taylor DayLicensed Practical Nurse1295431633
  18. John De Jesus, MS, PA-CMedical Physician Assistant1740318583
  19. Melissa De Vere, PHARMD.Pharmacist1558558296
  20. Anna Dean, LPC, LMHCMental Health Counselor1578015343
  21. Kristen Deangelis, PA-CPhysician Assistant1851894307
  22. Emily DeardorffSpeech-Language Pathologist1326925587
  23. Amy Dearing, MA CCC SLPSpeech-Language Pathologist1184755761
  24. Lindsi Dearment, D.O.Family Medicine Physician1003160714
  25. Kelly Dearolf, D.P.T.Physical Therapist1548669765
  26. Jennifer Debinski, B.S.Behavior Analyst1649404146
  27. Fotini Debonera, MDFamily Medicine Physician1023547163
  28. Rebecca Decker, SPEECH LANGUAGE THERSpeech-Language Pathologist1447889449
  29. Willa Decker-LeeDoula1962234336
  30. David Decktor, MDDiagnostic Radiology Physician1144589649
  31. Vinesh Dedhia, MDInternal Medicine Physician1487747614
  32. Lydia DeekolluInternal Medicine Physician1962853184
  33. Brianna Degaetano, PA-CMedical Physician Assistant1609359850
  34. Kailey DegezelleRegistered Nurse1558250845
  35. Rahael DegifeLicensed Practical Nurse1992574180
  36. H Degreen, MDHematology & Oncology Physician1497742183
  37. Hyatt Degreen, D.O.Hematology & Oncology Physician1235345596
  38. Catherine Deguire, MS, JD, MBAProfessional Counselor1427469915
  39. Christopher DeiblerCounselor1962097386
  40. Donald Deibler, D.C.Chiropractor1578561296
  41. William Dejesus, BAAddiction (Substance Use Disorder) Counselor1770053118
  42. Madison Dejong, MDFamily Medicine Physician1578493714
  43. Joseph Del Castillo, M.D.Internal Medicine Physician1760600605
  44. Christina Del VecchioMental Health Counselor1699532747
  45. Carrissa DelaneyCounselor1821413576
  46. Megan Delaney, PACPhysician Assistant1922083419
  47. Meghan Delay, PA-CInfectious Disease Physician1699628362
  48. Daniel Delcollo, LPCProfessional Counselor1053899641
  49. Sherri Delgado, CRNPAdult Health Nurse Practitioner1235111980
  50. Julie DelichMental Health Counselor1144335316

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.