ULUS ATASOY MD
NPI 1306875471
Allergy & Immunology in Ann Arbor, MI
About Ulus Atasoy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ULUS ATASOY MD (NPI 1306875471) is an individual allergy & immunology provider in Ann Arbor, Michigan, licensed in Michigan (4301113645) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 5
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ulus Atasoy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ulus Atasoy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ann Arbor, MI 48103
- Reassigned Medicare billing, Michigan enrollment
- 25 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.
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 Ulus Atasoy's NPI number?
The NPI number for Ulus Atasoy is 1306875471. It was assigned to this individual provider in the NPPES registry on July 1, 2006.
Where is Ulus Atasoy located?
Ulus Atasoy practices at 2215 Fuller Rd, Ann Arbor, MI 48105. The listed phone number is (734) 769-7100.
What is Ulus Atasoy's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Ulus Atasoy enrolled in Medicare?
Yes. Ulus Atasoy is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ulus Atasoy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ulus Atasoy reassigns Medicare benefits to Regents Of The University Of Michigan (Ann Arbor, MI). 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 Ulus Atasoy'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 Ulus Atasoy was last updated on July 8, 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.
# Ulus Atasoy, MD · NPI 1306875471
Allergy & Immunology physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since July 1, 2006.
## Identity
- **NPI:** 1306875471 (Entity type: Individual)
- **Enumerated:** July 1, 2006
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** 4301113645 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 2215 FULLER RD, Ann Arbor, MI 48105-2303
- **Phone:** (734) 769-7100
## 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:** Regents Of The University Of Michigan (NPI 1700816881, Ann Arbor, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2024
- **Other identifiers:** Other 701416 (MO); Other 196611 (MO); Medicaid 207289604 (MO); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1306875471) · Data from the CMS NPPES public registry.