DR. TERESA MICHELLE MARIANI M.D.
NPI 1740303544
Orthopaedic Surgery - Sports Medicine in Waterbury, CT
About Dr. Teresa Michelle Mariani M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TERESA MICHELLE MARIANI M.D. (NPI 1740303544) is an individual sports medicine provider in Waterbury, Connecticut, licensed in Connecticut (046565) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2002).
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
Dr. Teresa Michelle Mariani M.d. 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
4Medicare enrollment records show Teresa Mariani reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waterbury, CT 06702
- Reassigned Medicare billing, Connecticut enrollment
- 97 clinicians in this Medicare group
Waterbury, CT 06708
- Reassigned Medicare billing, Connecticut enrollment
- 2 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 clinicians in this Medicare group
Manchester, CT 06040
- Reassigned Medicare billing, Connecticut enrollment
- 422 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 9
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.
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.
WATERBURY, CT 06708
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 Teresa Mariani's NPI number?
The NPI number for Teresa Mariani is 1740303544. It was assigned to this individual provider in the NPPES registry on April 8, 2007.
Where is Teresa Mariani located?
Teresa Mariani practices at 1211 W Main St, Waterbury, CT 06708. The listed phone number is (203) 755-0163.
What is Teresa Mariani's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.
Is Teresa Mariani enrolled in Medicare?
Yes. Teresa Mariani 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 Teresa Mariani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Mariani reassigns Medicare benefits to 4 organizations: Staywell Health Care, Inc. (Waterbury, CT), Waterbury Orthopaedic Associates P C (Waterbury, CT), Trinity Health Of New England Provider Network Organization Inc (Hartford, CT) and Prospect Ct Medical Foundation, Inc. (Manchester, CT). 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 Teresa Mariani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Teresa Mariani was last updated on January 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.