JESSICA SHAE ZIRNSTEIN CRNA
NPI 1265902647
Nurse Anesthetist, Certified Registered in Ypsilanti, MI
About Jessica Shae Zirnstein Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JESSICA SHAE ZIRNSTEIN CRNA (NPI 1265902647) is an individual nurse anesthetist, certified registered in Ypsilanti, Michigan, licensed in Michigan (4704284496) and active in the NPI registry since November 2018. She is affiliated with Trinity Health Ann Arbor Hospital and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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
Jessica Shae Zirnstein Crna 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 Jessica Zirnstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ypsilanti, MI 48197
- 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Health Ann Arbor Hospital
Acute Care Hospitals · Ann Arbor, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48197 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.
YPSILANTI, MI 48197
YPSILANTI, MI 48197
YPSILANTI, MI 48197
YPSILANTI, MI 48197
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 Jessica Zirnstein's NPI number?
The NPI number for Jessica Zirnstein is 1265902647. It was assigned to this individual provider in the NPPES registry on November 28, 2018.
Where is Jessica Zirnstein located?
Jessica Zirnstein practices at 5301 Mcauley Dr, Ypsilanti, MI 48197. The listed phone number is (810) 569-3348.
What is Jessica Zirnstein's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Jessica Zirnstein enrolled in Medicare?
Yes. Jessica Zirnstein 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 Jessica Zirnstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Zirnstein reassigns Medicare benefits to Sjmhs Anesthesia Services (Ypsilanti, 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 Jessica Zirnstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jessica Zirnstein affiliated with any hospitals?
According to CMS data, Jessica Zirnstein is affiliated with Trinity Health Ann Arbor Hospital.
When was this NPI record last updated?
The NPPES record for Jessica Zirnstein was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Jessica Shae Zirnstein, CRNA · NPI 1265902647
Nurse Anesthetist, Certified Registered physician in Ypsilanti, Michigan. Individual provider, active in the CMS NPPES registry since November 28, 2018.
## Identity
- **NPI:** 1265902647 (Entity type: Individual)
- **Enumerated:** November 28, 2018
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704284496 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 5301 MCAULEY DR, Ypsilanti, MI 48197-1051
- **Phone:** (810) 569-3348
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Sjmhs Anesthesia Services (NPI 1508201617, Ypsilanti, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** January 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1265902647) · Data from the CMS NPPES public registry.