GENEVIEVE SHAEFFER
NPI 1912452566
Nurse Practitioner - Psychiatric/Mental Health in Baltimore, MD
About Genevieve Shaeffer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GENEVIEVE SHAEFFER (NPI 1912452566) is an individual psychiatric/mental health provider in Baltimore, Maryland, licensed in Maryland (R196425) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, is affiliated with Medstar Good Samaritan Hospital, and is a graduate of Other (2016).
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
Genevieve Shaeffer 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 Genevieve Shaeffer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21239
- Reassigned Medicare billing, Maryland enrollment
- 2,602 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.
Medstar Good Samaritan Hospital
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21239 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.
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 21239
BALTIMORE, MD 21239
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 Genevieve Shaeffer's NPI number?
The NPI number for Genevieve Shaeffer is 1912452566. It was assigned to this individual provider in the NPPES registry on August 23, 2016.
Where is Genevieve Shaeffer located?
Genevieve Shaeffer practices at 5601 Loch Raven Blvd Russell Morgan Building, Suite 406, Baltimore, MD 21239. The listed phone number is (443) 444-4540.
What is Genevieve Shaeffer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Genevieve Shaeffer enrolled in Medicare?
Yes. Genevieve Shaeffer 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 Genevieve Shaeffer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Genevieve Shaeffer reassigns Medicare benefits to Medstar Medical Group II LLC (Baltimore, 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 Genevieve Shaeffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Genevieve Shaeffer affiliated with any hospitals?
According to CMS data, Genevieve Shaeffer is affiliated with Medstar Good Samaritan Hospital.
When was this NPI record last updated?
The NPPES record for Genevieve Shaeffer was last updated on August 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Genevieve Shaeffer · NPI 1912452566
Psychiatric/Mental Health physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since August 23, 2016.
## Identity
- **NPI:** 1912452566 (Entity type: Individual)
- **Enumerated:** August 23, 2016
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** R196425 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 5601 LOCH RAVEN BLVD, RUSSELL MORGAN BUILDING, SUITE 406, Baltimore, MD 21239-2945
- **Phone:** (443) 444-4540
## 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:** Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** August 23, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1912452566) · Data from the CMS NPPES public registry.