DR. TERESA MICHELLE MARIANI M.D.
NPI 1740303544
Orthopaedic Surgery - Sports Medicine in Waterbury, CT

Active since April 08, 2007PECOS EnrolledAccepts Medicare Assignment
1211 W MAIN ST, WATERBURY, CT 06708(203) 755-0163 Get Directions Write a Review

NPPES record last updated: January 25, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1740303544
Entity TypeIndividualFemale
Primary Taxonomy207XX0005X
Provider Legal NameDR. TERESA MICHELLE MARIANICredential: M.D.
Location Address1211 W MAIN STWaterbury, CT 06708-3106
Mailing Address1211 W Main StWaterbury, CT 06708-3106 · (203) 755-0163
Sole ProprietorYes
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 2002
Enumeration DateApril 8, 2007
Last NPPES UpdateJanuary 25, 2018
✔ NPI 1740303544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207XX0005X
License✔ Licensed in CT · 046565
Definition
An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.
1211 W MAIN ST, Waterbury, CT 06708

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.

PECOS PAC ID5991870453
PECOS Enrollment IDI20080818000475
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare 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.

Family Medicine
80 PHOENIX AVE
Waterbury, CT 06702
  • Reassigned Medicare billing, Connecticut enrollment
  • 97 clinicians in this Medicare group
Orthopaedic Surgery
1211 W MAIN ST
Waterbury, CT 06708
  • Reassigned Medicare billing, Connecticut enrollment
  • 2 clinicians in this Medicare group
Internal Medicine
114 WOODLAND ST, SAINT FRANCIS MEDICAL GROUP INC.
Hartford, CT 06105
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,186 clinicians in this Medicare group
Family Medicine
71 HAYNES ST, MILLER BLDG., FLOOR G
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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
632 services66 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
177 services108 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
84 services68 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
77 services77 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
67 services58 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
34 services29 patients

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.

Podiatrist (Foot Surgery)
1211 W MAIN ST
WATERBURY, CT 06708
Orthopaedic Surgery (Sports Medicine)
1211 W MAIN ST
WATERBURY, CT 06708
Clinical Neuropsychologist
1211 W MAIN ST
WATERBURY, CT 06708
Podiatrist (Foot Surgery)
1211 W MAIN ST
WATERBURY, CT 06708
Physical Therapist
1211 W MAIN ST
WATERBURY, CT 06708
Physician Assistant (Surgical)
1211 W MAIN ST
WATERBURY, CT 06708
Clinic/Center (Health Service)
1211 W MAIN ST
WATERBURY, CT 06708
Surgery
1211 W MAIN ST
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.