THERESA ESTIPHAN MD
NPI 1871957118
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Ann Arbor, MI
About Theresa Estiphan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THERESA ESTIPHAN MD (NPI 1871957118) is an individual neurology with special qualifications in child neurology provider in Ann Arbor, Michigan, licensed in Michigan (4301506188) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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)
Theresa Estiphan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Theresa Estiphan reassigns Medicare billing to 3 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
- 2,377 clinicians in this Medicare group
Mason, MI 48854
- Reassigned Medicare billing, Michigan enrollment
- 916 clinicians in this Medicare group
Okemos, MI 48864
- Reassigned Medicare billing, Michigan enrollment
- 365 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 9
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
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 Theresa Estiphan's NPI number?
The NPI number for Theresa Estiphan is 1871957118. It was assigned to this individual provider in the NPPES registry on April 13, 2016.
Where is Theresa Estiphan located?
Theresa Estiphan practices at 1500 E Medical Ctr Dr, Ann Arbor, MI 48109. The listed phone number is (734) 936-5000.
What is Theresa Estiphan's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.
Is Theresa Estiphan enrolled in Medicare?
Yes. Theresa Estiphan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Theresa Estiphan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Estiphan reassigns Medicare benefits to 3 organizations: Regents Of The University Of Michigan (Ann Arbor, MI), Edward W. Sparrow Hospital Association (Mason, MI) and Msu Health Care Inc (Okemos, MI). 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 Theresa Estiphan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Theresa Estiphan accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Theresa Estiphan 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 Theresa Estiphan was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Theresa Estiphan, MD · NPI 1871957118
Neurology with Special Qualifications in Child Neurology physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since April 13, 2016.
## Identity
- **NPI:** 1871957118 (Entity type: Individual)
- **Enumerated:** April 13, 2016
- **Primary specialty:** Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology · taxonomy 2084N0402X
- **State license:** 4301506188 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 E MEDICAL CTR DR, Ann Arbor, MI 48109-5000
- **Phone:** (734) 936-5000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of Michigan (NPI 1003848144, Ann Arbor, MI); Edward W. Sparrow Hospital Association (NPI 1689683641, Mason, MI); Msu Health Care Inc (NPI 1003441171, Okemos, MI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1871957118) · Data from the CMS NPPES public registry.