NPPES file of Aug 9, 2026

Marissa Weir, PA-C

Medical Physician Assistant · Latrobe, PA

Marissa Weir, PA-C is a medical physician assistant with a practice address in Latrobe, Pennsylvania, and NPI 1073406948, issued on May 30, 2025. Check the license (Pennsylvania MA066480, 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
1073406948
Name
Marissa Weir
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
MA066480 PA
Self-reported in NPPES; status is on the state search
Practice location
1 Mellon Way, Latrobe, PA 15650
Phone
(724) 539-3555
Enumerated
May 30, 2025
Record last updated
Mar 4, 2026
Medicare enrollment
Enrolled (PECOS I20250723003813); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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

8 nearest medical physician assistant records → All 3,897 in Pennsylvania → Look up another NPI →

Also registered at 1 Mellon Way

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

  1. Muhammad Kumail AbbasCritical Care Medicine (Internal Medicine) Physician1194172155
  2. Joshua Adams, DNP, RNEmergency Registered Nurse1407561376
  3. Cameron AlbertPhysician Assistant1508784570
  4. Christina Armanious, DOInternal Medicine Physician1356661623
  5. Ashley BatsaFamily Nurse Practitioner1760868152
  6. Lindsey Beabout, D.O.Family Medicine Physician1174814149

Verify Marissa Weir 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 MA066480    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.

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

Bills Medicare through 2 group practices

  1. Excela Health Physician Practices, IncLatrobe, PA
  2. Phoenix Rehabilitation And Health Services IncCranberry Twp, PA

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

Marissa Weir among 3,897 medical physician assistant records in Pennsylvania

Marissa Weir, PA-C is one of 3,897 medical 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 96% of them.

  • NPI issued2025 · 96% of these records are older, 1% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2024 · median 2015 among the 2,467 with a school on file
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 medical physician assistant records list a practice address in Latrobe

They are 17 of the 517 NPPES records with a practice address in Latrobe, and 3,897 medical physician assistant records in Pennsylvania.

All 3,897 in Pennsylvania → Every provider in Latrobe → Medical Physician Assistant nationwide →

The 8 medical physician assistant records with the nearest ZIP codes

  1. Ashton Beckman, PA-CLatrobe, PA 156501235534181
  2. Gina Donovan, PA-CLatrobe, PA 156501477514727
  3. Wade Flickinger, PA-CLatrobe, PA 156501578905584
  4. Leah Fontana, PA-CLatrobe, PA 156501023410065
  5. Melinda Fowler, PA-CLatrobe, PA 156501427182302
  6. Amber GoodenowLatrobe, PA 156501972050151
  7. Alana Headings, PA-CLatrobe, PA 156501063479699
  8. Mariann Holnaider, PA-CLatrobe, PA 156501760682397

Common questions

What is Marissa Weir, PA-C's NPI number?

Marissa Weir, PA-C's National Provider Identifier (NPI) is 1073406948, issued on May 30, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Weir, PA-C located?

The NPPES record lists a practice address at 1 Mellon Way, Latrobe, PA, 15650. Phone: (724) 539-3555. Providers update this record themselves, so call before visiting.

How can I verify Marissa Weir, PA-C's license?

NPPES lists Pennsylvania license number MA066480, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.