MARY BETH SLAGLE FNP
NPI 1407158488
Nurse Practitioner - Family in Norwalk, CT
About Mary Beth Slagle Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY BETH SLAGLE FNP (NPI 1407158488) is an individual family provider in Norwalk, Connecticut, licensed in Connecticut (13021) and active in the NPI registry since November 2010. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Beth Slagle Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Mary Slagle reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, MD 21045
- Reassigned Medicare billing, Virginia enrollment
- 46 clinicians in this Medicare group
Front Royal, VA 22630
- Reassigned Medicare billing, Virginia enrollment
- 364 clinicians in this Medicare group
Charlottesville, VA 22911
- Reassigned Medicare billing, Virginia enrollment
- 2,820 clinicians in this Medicare group
Roanoke, VA 24011
- Reassigned Medicare billing, Virginia enrollment
- 194 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 06854 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
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.
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 Slagle's NPI number?
The NPI number for Mary Slagle is 1407158488. It was assigned to this individual provider in the NPPES registry on November 24, 2010.
Where is Mary Slagle located?
Mary Slagle practices at 49 Day St, Norwalk, CT 06854. The listed phone number is (203) 854-9292.
What is Mary Slagle's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Slagle enrolled in Medicare?
Yes. Mary Slagle is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Slagle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Slagle reassigns Medicare benefits to 4 organizations: Provider Partners Care Management LP (Columbia, MD), Page Memorial Hospital, Inc. (Front Royal, VA), University Of Virginia Physicians Group (Charlottesville, VA) and Universal Health Corporation (Roanoke, VA). 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 Slagle'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 Slagle was last updated on April 4, 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.