MARISSA NARR
NPI 1104237973
Nurse Practitioner - Family in Pittsburgh, PA
About Marissa Narr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA NARR (NPI 1104237973) is an individual family provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (SP013795) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marissa Narr is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marissa Narr reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsburgh, PA 15224
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15224 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PITTSBURGH, PA 15224
PITTSBURGH, PA 15224
PITTSBURGH, PA 15224
PITTSBURGH, PA 15224
PITTSBURGH, PA 15224
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marissa Narr's NPI number?
The NPI number for Marissa Narr is 1104237973. It was assigned to this individual provider in the NPPES registry on May 15, 2014.
Where is Marissa Narr located?
Marissa Narr practices at 4401 Penn Ave Faculty Pavillion 7th Floor Pediatric Surgery, Pittsburgh, PA 15224. The listed phone number is (412) 864-9442.
What is Marissa Narr's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Marissa Narr enrolled in Medicare?
Yes. Marissa Narr is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marissa Narr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Narr reassigns Medicare benefits to University Of Pittsburgh Physicians (Pittsburgh, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marissa Narr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marissa Narr was last updated on June 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Marissa Narr · NPI 1104237973
Family physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 15, 2014.
## Identity
- **NPI:** 1104237973 (Entity type: Individual)
- **Enumerated:** May 15, 2014
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** SP013795 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 4401 PENN AVE, FACULTY PAVILLION 7TH FLOOR PEDIATRIC SURGERY, Pittsburgh, PA 15224-1334
- **Phone:** (412) 864-9442
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of Pittsburgh Physicians (NPI 1225096639, Pittsburgh, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 15, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1104237973) · Data from the CMS NPPES public registry.