NATALIE CLARK STENTZ MD
NPI 1659663789
Obstetrics & Gynecology - Reproductive Endocrinology in Ann Arbor, MI
About Natalie Clark Stentz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATALIE CLARK STENTZ MD (NPI 1659663789) is an individual reproductive endocrinology provider in Ann Arbor, Michigan, licensed in Michigan (4301501500) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and maintains a secondary practice location in Brighton.
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
Natalie Clark Stentz Md 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 Reassignment
Medicare enrollment records show Natalie Stentz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ann Arbor, MI 48109
- Reassigned Medicare billing, Michigan enrollment
- 128 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Michigan Health System
Acute Care Hospitals · Ann Arbor, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48108 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANN ARBOR, MI 48108
ANN ARBOR, MI 48108
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 Natalie Stentz's NPI number?
The NPI number for Natalie Stentz is 1659663789. It was assigned to this individual provider in the NPPES registry on May 9, 2011. The provider is also known as Natalie Anne Clark M.D..
Where is Natalie Stentz located?
Natalie Stentz practices at 475 Market Pl, Ann Arbor, MI 48108. The listed phone number is (734) 763-6295.
What is Natalie Stentz's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.
Is Natalie Stentz enrolled in Medicare?
Yes. Natalie Stentz 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 organization bills Medicare for Natalie Stentz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Stentz 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 Natalie Stentz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Natalie Stentz 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 Natalie Stentz 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.
Is Natalie Stentz affiliated with any hospitals?
According to CMS data, Natalie Stentz is affiliated with University Of Michigan Health System.
When was this NPI record last updated?
The NPPES record for Natalie Stentz was last updated on November 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Natalie Clark Stentz, MD · NPI 1659663789
Reproductive Endocrinology physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since May 9, 2011.
## Identity
- **NPI:** 1659663789 (Entity type: Individual)
- **Enumerated:** May 9, 2011
- **Primary specialty:** Obstetrics & Gynecology - Reproductive Endocrinology · taxonomy 207VE0102X
- **State license:** 4301501500 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 475 MARKET PL, Ann Arbor, MI 48108-1649
- **Phone:** (734) 763-6295
## 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:** Regents Of The University Of Michigan (NPI 1639104854, Ann Arbor, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 2011
## Record status
- **NPPES last updated:** November 26, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1659663789) · Data from the CMS NPPES public registry.