MARY MINN MD
NPI 1699746438
Anesthesiology in Westerly, RI
About Mary Minn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY MINN MD (NPI 1699746438) is an individual anesthesiology provider in Westerly, Rhode Island, licensed in Rhode Island (MD10092) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Newport Hospital, and maintains a secondary practice location in Providence.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 3
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 Minn 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 Reassignments
2Medicare enrollment records show Mary Minn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Warwick, RI 02886
- Reassigned Medicare billing, Rhode Island enrollment
- 984 clinicians in this Medicare group
Providence, RI 02903
- Reassigned Medicare billing, Rhode Island enrollment
- 112 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 13
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Newport Hospital
Acute Care Hospitals · Newport, RIRhode Island Hospital
Acute Care Hospitals · Providence, RIWomen & Infants Hospital Of Rhode Island
Acute Care Hospitals · Providence, RIOther 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 Mary Minn's NPI number?
The NPI number for Mary Minn is 1699746438. It was assigned to this individual provider in the NPPES registry on January 30, 2006.
Where is Mary Minn located?
Mary Minn practices at 25 Wells St The Westerly Hospital, Westerly, RI 02891. The listed phone number is (401) 348-3383.
What is Mary Minn's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mary Minn enrolled in Medicare?
Yes. Mary Minn 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 Minn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Minn reassigns Medicare benefits to 2 organizations: Affinity Physicians LLC. (Warwick, RI) and Lifespan Physician Group, Inc. (Providence, RI). 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 Minn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mary Minn affiliated with any hospitals?
According to CMS data, Mary Minn is affiliated with Newport Hospital, Rhode Island Hospital and Women & Infants Hospital Of Rhode Island.
When was this NPI record last updated?
The NPPES record for Mary Minn was last updated on February 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.