MARY GRACE WEEKS CRNP
NPI 1528923604
Nurse Practitioner - Family in Hollywood, MD
About Mary Grace Weeks Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY GRACE WEEKS CRNP (NPI 1528923604) is an individual family provider in Hollywood, Maryland, licensed in Maryland (R254662) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Waldorf, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Grace Weeks Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Grace Weeks reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hollywood, MD 20636
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 180 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 20636 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOLLYWOOD, MD 20636
HOLLYWOOD, MD 20636
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 Mary Grace Weeks's NPI number?
The NPI number for Mary Grace Weeks is 1528923604. It was assigned to this individual provider in the NPPES registry on December 19, 2025.
Where is Mary Grace Weeks located?
Mary Grace Weeks practices at 24035 Three Notch Road, Hollywood, MD 20636. The listed phone number is (301) 373-7900.
What is Mary Grace Weeks's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Grace Weeks enrolled in Medicare?
Yes. Mary Grace Weeks is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Grace Weeks's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Grace Weeks reassigns Medicare benefits to Medstar Medical Group - Southern Maryland LLC (Hollywood, MD). 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 Mary Grace Weeks'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 Mary Grace Weeks was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mary Grace Weeks, CRNP · NPI 1528923604
Family physician in Hollywood, Maryland. Individual provider, active in the CMS NPPES registry since December 19, 2025.
## Identity
- **NPI:** 1528923604 (Entity type: Individual)
- **Enumerated:** December 19, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R254662 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 24035 THREE NOTCH ROAD, Hollywood, MD 20636-4871
- **Phone:** (301) 373-7900 · **Fax:** (301) 373-6900
## 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:** Medstar Medical Group - Southern Maryland LLC (NPI 1831592211, Hollywood, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** August 19, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1528923604) · Data from the CMS NPPES public registry.