NPPES file of Aug 9, 2026

Katelynne Demartyn, PA-C

Physician Assistant · York, PA

Katelynne Demartyn, PA-C is a physician assistant with a practice address in York, Pennsylvania, and NPI 1700771029, issued on Jun 9, 2025. Check the license with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1700771029
Name
Katelynne Demartyn
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
2690 Southfield Dr, York, PA 17403
Phone
(717) 741-1414
Enumerated
Jun 9, 2025
Record last updated
Jul 14, 2025
Medicare enrollment
Enrolled (PECOS I20250725001320); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2690 Southfield Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Duane Ahlbrandt, M.D.Gastroenterology Physician1942289046
  2. Erin Dettrey, PA-CMedical Physician Assistant1699755215
  3. Angela Friedrich, PA-CPhysician Assistant1174293427
  4. Roland Friedrich, M.D.Gastroenterology Physician1184603292
  5. Kimberly Furman, PA-CMedical Physician Assistant1437139052
  6. Kara Greer, PA-CPhysician Assistant1326476078

Verify Katelynne Demartyn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Pinnacle Health Medical ServicesHarrisburg, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katelynne Demartyn among 8,020 physician assistant records in Pennsylvania

Katelynne Demartyn, PA-C is one of 8,020 physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 89% of them.

  • NPI issued2025 · 89% of these records are older, 3% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2025 · median 2018 among the 5,313 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

118 physician assistant records list a practice address in York

They are 118 of the 4,575 NPPES records with a practice address in York, and 8,020 physician assistant records in Pennsylvania.

The 8 physician assistant records with the nearest ZIP codes

  1. Meagan Alan, PA-CYork, PA 174031033149489
  2. Katherine Bortner, PAYork, PA 174031861687709
  3. Diem Dang, PA-CYork, PA 174031558517912
  4. David Gilman, PA-CYork, PA 174031003005174
  5. Kevin Gold, PA-CYork, PA 174031144263005
  6. Zachary Hare, PA-C, MPAS, DMSCYork, PA 174031174768600
  7. Lindsay Klinefelter, P.A.York, PA 174031194905976
  8. Lindalee McAlanis, PACYork, PA 174031144236654

Common questions

What is Katelynne Demartyn, PA-C's NPI number?

Katelynne Demartyn, PA-C's National Provider Identifier (NPI) is 1700771029, issued on Jun 9, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Katelynne Demartyn, PA-C located?

The NPPES record lists a practice address at 2690 Southfield Dr, York, PA, 17403. Phone: (717) 741-1414. Providers update this record themselves, so call before visiting.

How can I verify Katelynne Demartyn, PA-C's license?

Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.