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 83 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. Stephanie Rossiter, PTPhysical Therapist1245382233
  2. Danielle Rossney, PAMedical Physician Assistant1497757652
  3. Charles Rost, M.D.Endocrinology, Diabetes & Metabolism Physician1033106950
  4. Maureen Rostolsky, MS, CCP/SLPSpeech-Language Pathologist1437172160
  5. Amy Roth, DSW, LSW, SSW, HSVClinical Social Worker1518720663
  6. Malinda RothCounselor1417500562
  7. Gerald Rothacker, MDOrthopaedic Surgery Physician1518926765
  8. Christopher Rothstein, MDVascular & Interventional Radiology Physician1528058237
  9. Chelsea Rousseau, BASWClinical Social Worker1417791930
  10. Nathan RoweCounselor1598180242
  11. Danielle RubinsteinGeriatric Medicine (Family Medicine) Physician1689233017
  12. Lois Rubinstein, M.ED.Counselor1679729404
  13. Luke Rudy, MSNPsychiatric/Mental Health Nurse Practitioner1538083597
  14. Tiffany RudyPhysical Therapist1710578943
  15. Kenneth Ruffner, MSPsychologist1902856149
  16. Carrie Ruggiero, SLPSpeech-Language Pathologist1679871529
  17. Francis Ruggiero, MDOtolaryngology Physician1093743825
  18. Rachael Rugletic, PA-CMedical Physician Assistant1790297265
  19. Ashley Ruhl, LCSWClinical Social Worker1467911719
  20. Jennifer Ruhl, LPNLicensed Practical Nurse1750202834
  21. Amanda Ruiz, M.S., LPCProfessional Counselor1265809933
  22. Caroline Ruiz, DOFamily Medicine Physician1164352365
  23. Yvette Ruiz, M.ED.,LPCProfessional Counselor1720485816
  24. Clayton Rundell, LPCProfessional Counselor1649518903
  25. George Rung, MDPain Medicine (Anesthesiology) Physician1942291083
  26. Lisa Runge, LSWSocial Worker1023335676
  27. Taylore Runkles, LSWSocial Worker1467182196
  28. Jennifer RupertProfessional Counselor1124811542
  29. Chelsea Rupp, LPNLicensed Practical Nurse1770418493
  30. Brittany RushProfessional Counselor1568004646
  31. Jerry Rush, MPTPhysical Therapist1396771275
  32. Andrew Russell, DPTPhysical Therapist1659695807
  33. Paul Russinko, M.D.Urology Physician1720041981
  34. Emily Russo, MS, RD, CDN, LDNRegistered Dietitian1760264527
  35. Robert Russo, D.D.S.General Practice Dentistry1467547703
  36. Elizabeth Ruszak, D.O.Obstetrics & Gynecology Physician1194090696
  37. Carolyn Rutherford, LPN,CMTMassage Therapist1497825335
  38. Suzanne Rutkowski, LCSWClinical Social Worker1073836102
  39. Ann Rutt, NPAdult Health Nurse Practitioner1013031574
  40. Michelle Rutt, OTR LPediatric Occupational Therapist1215060645
  41. Chelsea RutterOccupational Therapy Assistant1215566377
  42. Elaine Rutter, CRNACertified Registered Nurse Anesthetist1194780932
  43. Miriam Ryan, CRNPFamily Nurse Practitioner1366424038
  44. Rachel RyanPhysical Therapist1760736896
  45. Rebecca Ryan, DMDDentist1902468986
  46. Janae Rydbom, COTA/LOccupational Therapy Assistant1720679400
  47. Bonnie Ryder, BSCounselor1982855102
  48. Belisa Saavedra-Kinnard, DPTPhysical Therapist1013210541
  49. Melissa Sabella-MenoherRegistered Nurse1538876313
  50. Laura Sabol, SLPSpeech-Language Pathologist1528316486

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.