JEAN MARIE MALSACK MS ACNP-BC
NPI 1366738114
Nurse Practitioner - Acute Care in Glen Burnie, MD
About Jean Marie Malsack Ms Acnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEAN MARIE MALSACK MS ACNP-BC (NPI 1366738114) is an individual acute care provider in Glen Burnie, Maryland, licensed in Maryland (R172115) and active in the NPI registry since June 2011. 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)
Jean Marie Malsack Ms Acnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jean Malsack reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glen Burnie, MD 21061
- Reassigned Medicare billing, Maryland enrollment
- 57 clinicians in this Medicare group
Glen Burnie, MD 21061
- Reassigned Medicare billing, Maryland enrollment
- 966 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 21061 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
GLEN BURNIE, MD 21061
GLEN BURNIE, MD 21061
GLEN BURNIE, MD 21061
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 Jean Malsack's NPI number?
The NPI number for Jean Malsack is 1366738114. It was assigned to this individual provider in the NPPES registry on June 21, 2011.
Where is Jean Malsack located?
Jean Malsack practices at 301 Hospital Dr, Glen Burnie, MD 21061. The listed phone number is (410) 787-4000.
What is Jean Malsack's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Jean Malsack enrolled in Medicare?
Yes. Jean Malsack is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jean Malsack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jean Malsack reassigns Medicare benefits to 2 organizations: Baltimore Washington Medical Center Inc. (Glen Burnie, MD) and University Of Maryland Community Medical Group, Inc. (Glen Burnie, MD). 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 Jean Malsack'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 Jean Malsack was last updated on August 13, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Jean Marie Malsack, MS ACNP-BC · NPI 1366738114
Acute Care physician in Glen Burnie, Maryland. Individual provider, active in the CMS NPPES registry since June 21, 2011.
## Identity
- **NPI:** 1366738114 (Entity type: Individual)
- **Enumerated:** June 21, 2011
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** R172115 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 301 HOSPITAL DR, Glen Burnie, MD 21061
- **Phone:** (410) 787-4000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Baltimore Washington Medical Center Inc. (NPI 1740469774, Glen Burnie, MD); University Of Maryland Community Medical Group, Inc. (NPI 1295367894, Glen Burnie, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 13, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1366738114) · Data from the CMS NPPES public registry.