CAROLINE E DIRR
NPI 1043151384
Nurse Practitioner - Family in Pittsburgh, PA
About Caroline E Dirr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLINE E DIRR (NPI 1043151384) is an individual family provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (SP035494) and active in the NPI registry since April 2026. She is enrolled in Medicare PECOS, is affiliated with Magee Womens Hospital Of Upmc Health System, and is a graduate of Other (2018).
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 and accepts Medicare assignment
Caroline E Dirr is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Caroline Dirr reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsburgh, PA 15213
- 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Magee Womens Hospital Of Upmc Health System
Acute Care Hospitals · Pittsburgh, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15213 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
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 Caroline Dirr's NPI number?
The NPI number for Caroline Dirr is 1043151384. It was assigned to this individual provider in the NPPES registry on April 2, 2026.
Where is Caroline Dirr located?
Caroline Dirr practices at 300 Halket St Ste 4500, Pittsburgh, PA 15213. The listed phone number is (412) 641-6600.
What is Caroline Dirr's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Caroline Dirr enrolled in Medicare?
Yes. Caroline Dirr is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Caroline Dirr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Dirr 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 Caroline Dirr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Caroline Dirr affiliated with any hospitals?
According to CMS data, Caroline Dirr is affiliated with Magee Womens Hospital Of Upmc Health System.
When was this NPI record last updated?
The NPPES record for Caroline Dirr was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Caroline E Dirr · NPI 1043151384
Family physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 2, 2026.
## Identity
- **NPI:** 1043151384 (Entity type: Individual)
- **Enumerated:** April 2, 2026
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** SP035494 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 HALKET ST STE 4500, Pittsburgh, PA 15213-3108
- **Phone:** (412) 641-6600
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of Pittsburgh Physicians (NPI 1134187834, Pittsburgh, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** April 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1043151384) · Data from the CMS NPPES public registry.