TAMMY L MCGUINN CRNP
NPI 1083048193
Nurse Practitioner - Gerontology in York, PA
About Tammy L Mcguinn Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMMY L MCGUINN CRNP (NPI 1083048193) is an individual gerontology provider in York, Pennsylvania, licensed in Pennsylvania (SP013274) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS, is affiliated with Wellspan York Hospital, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
Other Identifiers 1
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
Tammy L Mcguinn 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
2Medicare enrollment records show Tammy Mcguinn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
York, PA 17403
- Reassigned Medicare billing, Pennsylvania enrollment
- 143 clinicians in this Medicare group
York, PA 17403
- Reassigned Medicare billing, Pennsylvania enrollment
- 468 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wellspan York Hospital
Acute Care Hospitals · York, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17403 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.
YORK, PA 17403
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 Tammy Mcguinn's NPI number?
The NPI number for Tammy Mcguinn is 1083048193. It was assigned to this individual provider in the NPPES registry on August 26, 2013.
Where is Tammy Mcguinn located?
Tammy Mcguinn practices at 1001 S George St, York, PA 17403. The listed phone number is (717) 851-3467.
What is Tammy Mcguinn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Tammy Mcguinn enrolled in Medicare?
Yes. Tammy Mcguinn 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 Tammy Mcguinn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Mcguinn reassigns Medicare benefits to 2 organizations: Good Samaritan Physician Services (York, PA) and Pinnacle Health Regional Physicians (York, PA). 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 Tammy Mcguinn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tammy Mcguinn affiliated with any hospitals?
According to CMS data, Tammy Mcguinn is affiliated with Wellspan York Hospital.
When was this NPI record last updated?
The NPPES record for Tammy Mcguinn was last updated on February 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Tammy L Mcguinn, CRNP · NPI 1083048193
Gerontology physician in York, Pennsylvania. Individual provider, active in the CMS NPPES registry since August 26, 2013.
## Identity
- **NPI:** 1083048193 (Entity type: Individual)
- **Enumerated:** August 26, 2013
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** SP013274 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 S GEORGE ST, York, PA 17403-3676
- **Phone:** (717) 851-3467 · **Fax:** (717) 798-3677
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Good Samaritan Physician Services (NPI 1184490401, York, PA); Pinnacle Health Regional Physicians (NPI 1396265591, York, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** February 14, 2025
- **Other identifiers:** Other SP013274 (PA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1083048193) · Data from the CMS NPPES public registry.