MARY HATAM CRNA
NPI 1346365202
Nurse Anesthetist, Certified Registered in Ypsilanti, MI
About Mary Hatam Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY HATAM CRNA (NPI 1346365202) is an individual nurse anesthetist, certified registered in Ypsilanti, Michigan, licensed in Michigan (4704146733) and active in the NPI registry since March 2007. She is affiliated with Trinity Health Ann Arbor Hospital, maintains 2 additional practice locations, and is a graduate of Other (1993).
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 and accepts Medicare assignment
Mary Hatam 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 Reassignments
5Medicare enrollment records show Mary Hatam reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ypsilanti, MI 48197
- Reassigned Medicare billing, Michigan enrollment
- 123 clinicians in this Medicare group
Ypsilanti, MI 48197
- Reassigned Medicare billing, Michigan enrollment
- 151 clinicians in this Medicare group
Westland, MI 48186
- Reassigned Medicare billing, Michigan enrollment
- 273 clinicians in this Medicare group
Rochester, MI 48307
- Reassigned Medicare billing, Michigan enrollment
- 359 clinicians in this Medicare group
Irving, TX 75038
- Reassigned Medicare billing, Michigan enrollment
- 283 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 5
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
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 Mary Hatam's NPI number?
The NPI number for Mary Hatam is 1346365202. It was assigned to this individual provider in the NPPES registry on March 20, 2007.
Where is Mary Hatam located?
Mary Hatam practices at 5301 E Huron River Dr, Ypsilanti, MI 48197. The listed phone number is (734) 712-9456.
What is Mary Hatam's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Mary Hatam enrolled in Medicare?
Yes. Mary Hatam 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 organizations bill Medicare for Mary Hatam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Hatam reassigns Medicare benefits to 5 organizations: Huron Gastroenterology Associates PC (Ypsilanti, MI), Sjmhs Anesthesia Services (Ypsilanti, MI), Anesthesia Associates Of Ann Arbor, PLLC (Westland, MI), Asa Staffing Inc (Rochester, MI) and Northstar Anesthesia Of Michigan II PC (Irving, TX). 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 Mary Hatam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Hatam accept?
Health plans from Priority Health list Mary Hatam 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 Mary Hatam affiliated with any hospitals?
According to CMS data, Mary Hatam is affiliated with Trinity Health Ann Arbor Hospital.
When was this NPI record last updated?
The NPPES record for Mary Hatam was last updated on March 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mary Hatam, CRNA · NPI 1346365202
Nurse Anesthetist, Certified Registered physician in Ypsilanti, Michigan. Individual provider, active in the CMS NPPES registry since March 20, 2007.
## Identity
- **NPI:** 1346365202 (Entity type: Individual)
- **Enumerated:** March 20, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704146733 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 5301 E HURON RIVER DR, Ypsilanti, MI 48197-1051
- **Phone:** (734) 712-9456
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Huron Gastroenterology Associates PC (NPI 1144335639, Ypsilanti, MI); Sjmhs Anesthesia Services (NPI 1508201617, Ypsilanti, MI); Anesthesia Associates Of Ann Arbor, PLLC (NPI 1669581997, Westland, MI); Asa Staffing Inc (NPI 1114378981, Rochester, MI); Northstar Anesthesia Of Michigan II PC (NPI 1437268026, Irving, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** March 8, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1346365202) · Data from the CMS NPPES public registry.