MARGARET MCGIRR-CROWLEY CRNP
NPI 1285293779
Nurse Practitioner in Dover, DE
About Margaret Mcgirr-crowley Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET MCGIRR-CROWLEY CRNP (NPI 1285293779) is an individual nurse practitioner in Dover, Delaware, licensed in Delaware (LP-0010481) and active in the NPI registry since June 2019. 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)
Margaret Mcgirr-crowley Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Margaret Mcgirr-crowley reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dover, DE 19901
- Reassigned Medicare billing, Delaware enrollment
- 166 clinicians in this Medicare group
Dover, DE 19901
- Reassigned Medicare billing, Delaware enrollment
- Also billed through NPI 1356808208 (Delaware)
- 84 clinicians in this Medicare group
Dover, DE 19901
- Reassigned Medicare billing, Delaware enrollment
- 142 clinicians in this Medicare group
Edison, NJ 08837
- Reassigned Medicare billing, Delaware enrollment
- 5 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19901 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.
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 Margaret Mcgirr-crowley's NPI number?
The NPI number for Margaret Mcgirr-crowley is 1285293779. It was assigned to this individual provider in the NPPES registry on June 10, 2019.
Where is Margaret Mcgirr-crowley located?
Margaret Mcgirr-crowley practices at 640 S State St, Dover, DE 19901. The listed phone number is (302) 674-6156.
What is Margaret Mcgirr-crowley's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Margaret Mcgirr-crowley enrolled in Medicare?
Yes. Margaret Mcgirr-crowley is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Margaret Mcgirr-crowley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Mcgirr-crowley reassigns Medicare benefits to 4 organizations: Apogee Medical Group, Delaware, Inc (Dover, DE), Bayhealth Medical Center, Inc. (Dover, DE), Bayhealth Emergency Physicians LLC (Dover, DE) and Patient Care Medical Group Delaware LLC (Edison, NJ). Each 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 Margaret Mcgirr-crowley'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 Margaret Mcgirr-crowley was last updated on February 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Margaret Mcgirr-Crowley, CRNP · NPI 1285293779
Nurse Practitioner physician in Dover, Delaware. Individual provider, active in the CMS NPPES registry since June 10, 2019.
## Identity
- **NPI:** 1285293779 (Entity type: Individual)
- **Enumerated:** June 10, 2019
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** LP-0010481 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 640 S STATE ST, Dover, DE 19901-3530
- **Phone:** (302) 674-6156 · **Fax:** (302) 735-3845
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Apogee Medical Group, Delaware, Inc (NPI 1326485285, Dover, DE); Bayhealth Medical Center, Inc. (NPI 1679072144, Dover, DE); Bayhealth Emergency Physicians LLC (NPI 1073012696, Dover, DE); Patient Care Medical Group Delaware LLC (NPI 1487432936, Edison, NJ) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 23, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1285293779) · Data from the CMS NPPES public registry.