NPPES file of Aug 9, 2026

J Mark Nisly, CRNP

Critical Care Medicine Nurse Practitioner · Hershey, PA

J Mark Nisly, CRNP is a critical care medicine nurse practitioner with a practice address in Hershey, Pennsylvania, and NPI 1124734157, issued on Jan 24, 2023. Check the license (Pennsylvania SP026545, as entered in NPPES) 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
1124734157
Name
J Mark Nisly
Credential
CRNP
Primary taxonomy
Critical Care Medicine Nurse Practitioner 363LC0200X
License number
SP026545 PA
Self-reported in NPPES; status is on the state search
Practice location
500 University Dr, Hershey, PA 17033
Phone
(717) 531-0000
Enumerated
Jan 24, 2023
Record last updated
Apr 6, 2023
Medicare enrollment
Enrolled (PECOS I20230404000164); 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.
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Also registered at 500 University Dr

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

  1. Victor Abarca, CRNACertified Registered Nurse Anesthetist1003575853
  2. Aiza Abbas, MDStudent in an Organized Health Care Education/Training Program1164312500
  3. Fatemeh Abbasi, MDPulmonary Disease Physician1750878625
  4. Andrea Abbe, LDNRegistered Dietitian1366623795
  5. Mahdi Abdallah, MDStudent in an Organized Health Care Education/Training Program1497457360
  6. Ashraf Abdelhalim, MDAnesthesiology Physician1356931729

Verify J Mark Nisly in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP026545
    Check 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.

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Bills Medicare through one group practice

  1. The Milton S Hershey Medical Center Physicians GroupHershey, PA

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

J Mark Nisly among 109 critical care medicine nurse practitioner records in Pennsylvania

J Mark Nisly, CRNP is one of 109 critical care medicine nurse practitioner records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 69% of them.

  • NPI issued2023 · 69% of these records are older, 18% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2022 · median 2019 among the 82 with a school on file
  • Record last updated2023 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LC0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine Nurse Practitioner providers in Pennsylvania

There are 109 critical care medicine nurse practitioner records in Pennsylvania.

The 8 critical care medicine nurse practitioner records with the nearest ZIP codes

  1. Lisa LoganHershey, PA 170331083454995
  2. Stephanie SmithHershey, PA 170331629750633
  3. Edward Stene, CRNPHershey, PA 170331376213058
  4. Lyna Tran, CRNPHershey, PA 170331285502351
  5. Catherine Waselkov, CRNPLebanon, PA 170421306464847
  6. James McKeithanDillsburg, PA 170191326900721
  7. William Ravert, CRNPMechanicsburg, PA 170501093276289
  8. Johnathan Dodson, CRNPHarrisburg, PA 171011548771751

Common questions

What is J Mark Nisly, CRNP's NPI number?

J Mark Nisly, CRNP's National Provider Identifier (NPI) is 1124734157, issued on Jan 24, 2023. An NPI identifies a provider in billing; it is not a license.

Where is J Mark Nisly, CRNP located?

The NPPES record lists a practice address at 500 University Dr, Hershey, PA, 17033. Phone: (717) 531-0000. Providers update this record themselves, so call before visiting.

How can I verify J Mark Nisly, CRNP's license?

NPPES lists Pennsylvania license number SP026545, as entered by the provider. 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.