MARY ANDERSON CRNP
NPI 1225418221
Nurse Practitioner - Acute Care in Baltimore, MD
About Mary Anderson Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ANDERSON CRNP (NPI 1225418221) is an individual acute care provider in Baltimore, Maryland, licensed in Maryland (R215767) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of Other (2014).
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
Mary Anderson Crnp 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 Reassignments
7Medicare enrollment records show Mary Anderson reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 201 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 89 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Shock Trauma Associates PA
- 541 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 614 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 128 clinicians in this Medicare group
Towson, MD 21204
- Reassigned Medicare billing, Maryland enrollment
- 501 clinicians in this Medicare group
Baltimore, MD 21208
- Reassigned Medicare billing, Maryland enrollment
- 7 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 5
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDUniversity Of MD Medical Center Midtown Campus
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 5
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.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Anderson's NPI number?
The NPI number for Mary Anderson is 1225418221. It was assigned to this individual provider in the NPPES registry on June 4, 2015.
Where is Mary Anderson located?
Mary Anderson practices at 419 W Redwood St Ste 300, Baltimore, MD 21201. The listed phone number is (667) 214-1734.
What is Mary Anderson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Mary Anderson enrolled in Medicare?
Yes. Mary Anderson 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 organizations bill Medicare for Mary Anderson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Anderson reassigns Medicare benefits to 7 organizations: University Of Maryland Surgical Associates, PA (Baltimore, MD), University Of Maryland Oncology Associates, PA (Baltimore, MD), Shock Trauma Associates, P.A. (Baltimore, MD), University Of Maryland Physicians PA (Baltimore, MD), Maryland General Clinical Practice Group, Inc. (Baltimore, MD) and 2 more organizations, listed in the Medicare section above. 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 Mary Anderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mary Anderson affiliated with any hospitals?
According to CMS data, Mary Anderson is affiliated with University Of Maryland Medical Center and University Of MD Medical Center Midtown Campus.
When was this NPI record last updated?
The NPPES record for Mary Anderson was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 Anderson, CRNP · NPI 1225418221
Acute Care physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since June 4, 2015.
## Identity
- **NPI:** 1225418221 (Entity type: Individual)
- **Enumerated:** June 4, 2015
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** R215767 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 419 W REDWOOD ST STE 300, Baltimore, MD 21201-7003
- **Phone:** (667) 214-1734 · **Fax:** (410) 706-6976
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Surgical Associates, PA (NPI 1962417634, Baltimore, MD); University Of Maryland Oncology Associates, PA (NPI 1245047612, Baltimore, MD); Shock Trauma Associates, P.A. (NPI 1679512909, Baltimore, MD); University Of Maryland Physicians PA (NPI 1144270687, Baltimore, MD); Maryland General Clinical Practice Group, Inc. (NPI 1689413197, Baltimore, MD); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** May 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225418221) · Data from the CMS NPPES public registry.