Marissa Weir, PA-C
NPI 1073406948 · Medical Physician Assistant · Latrobe, PA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Weir, PA-C is a Medical Physician Assistant provider in Latrobe, PA (NPI 1073406948).
Provider details
- NPI number
- 1073406948
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- MA066480 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-05-30
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Marissa Weir's NPI number?
- Marissa Weir's National Provider Identifier (NPI) is 1073406948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Weir's specialty?
- Marissa Weir is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marissa Weir located?
- Marissa Weir's practice location on file with NPPES is 1 Mellon Way, Latrobe, PA 15650-1197.
- What is Marissa Weir's phone number?
- The practice phone number listed in the NPPES registry for Marissa Weir is (724) 539-3555.
- Does Marissa Weir accept Medicare?
- Marissa Weir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Weir's NPI active?
- Yes — Marissa Weir's NPI (1073406948) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.