DR. SUMMER SAMIR CHAHIN PH.D.
NPI 1033986500
Psychologist - Clinical in Ann Arbor, MI
About Dr. Summer Samir Chahin Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUMMER SAMIR CHAHIN PH.D. (NPI 1033986500) is an individual clinical provider in Ann Arbor, Michigan, licensed in Michigan (6351004613) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Dr. Summer Samir Chahin Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Summer Chahin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kalamazoo, MI 49008
- Reassigned Medicare billing, Michigan enrollment
- 151 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 48104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Summer Chahin's NPI number?
The NPI number for Summer Chahin is 1033986500. It was assigned to this individual provider in the NPPES registry on December 5, 2023.
Where is Summer Chahin located?
Summer Chahin practices at 2227 S State St Apt 203, Ann Arbor, MI 48104. The listed phone number is (517) 703-4486.
What is Summer Chahin's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Summer Chahin enrolled in Medicare?
Yes. Summer Chahin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Summer Chahin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Summer Chahin reassigns Medicare benefits to Western Michigan University School Of Medicine (Kalamazoo, 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 Summer Chahin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Summer Chahin accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company, Priority Health and UnitedHealthcare list Summer Chahin 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 Summer Chahin was last updated on December 5, 2023. 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.
# Dr. Summer Samir Chahin, PH.D. · NPI 1033986500
Clinical provider in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since December 5, 2023.
## Identity
- **NPI:** 1033986500 (Entity type: Individual)
- **Enumerated:** December 5, 2023
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 6351004613 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 2227 S STATE ST APT 203, Ann Arbor, MI 48104-6285
- **Phone:** (517) 703-4486
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Western Michigan University School Of Medicine (NPI 1316212343, Kalamazoo, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 5, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1033986500) · Data from the CMS NPPES public registry.