TAMMY JO VAUGHAN NP
NPI 1578817292
Nurse Practitioner - Neonatal in Ann Arbor, MI
About Tammy Jo Vaughan Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMMY JO VAUGHAN NP (NPI 1578817292) is an individual neonatal provider in Ann Arbor, Michigan, licensed in Michigan (4704202535) and active in the NPI registry since November 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Grand Rapids, and is a graduate of Wayne State University School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tammy Jo Vaughan Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Tammy Vaughan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ann Arbor, MI 48109
- Reassigned Medicare billing, Michigan enrollment
- 507 clinicians in this Medicare group
Richmond, VA 23298
- Reassigned Medicare billing, Virginia enrollment
- 2,481 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 48109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Vaughan's NPI number?
The NPI number for Tammy Vaughan is 1578817292. It was assigned to this individual provider in the NPPES registry on November 2, 2012. The provider is also known as Tammy Jo Chaffee.
Where is Tammy Vaughan located?
Tammy Vaughan practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The listed phone number is (734) 936-4000.
What is Tammy Vaughan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.
Is Tammy Vaughan enrolled in Medicare?
Yes. Tammy Vaughan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tammy Vaughan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Vaughan reassigns Medicare benefits to 2 organizations: Regents Of The University Of Michigan (Ann Arbor, MI) and Mcv Associated Physicians (Richmond, 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 Tammy Vaughan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tammy Vaughan accept?
Health plans from Oscar Health and Select Health list Tammy Vaughan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Tammy Vaughan was last updated on October 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 Jo Vaughan, NP · NPI 1578817292
Neonatal physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since November 2, 2012.
## Identity
- **NPI:** 1578817292 (Entity type: Individual)
- **Enumerated:** November 2, 2012
- **Primary specialty:** Nurse Practitioner - Neonatal · taxonomy 363LN0000X
- **State license:** 4704202535 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 E MEDICAL CENTER DR, Ann Arbor, MI 48109-5000
- **Phone:** (734) 936-4000
## 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): Regents Of The University Of Michigan (NPI 1447275102, Ann Arbor, MI); Mcv Associated Physicians (NPI 1710959457, Richmond, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** October 31, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1578817292) · Data from the CMS NPPES public registry.