TIANA MARI LARSOW MD
NPI 1841533858
Family Medicine - Sports Medicine in Bridgeport, CT
About Tiana Mari Larsow Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIANA MARI LARSOW MD (NPI 1841533858) is an individual sports medicine provider in Bridgeport, Connecticut, licensed in Connecticut (56217) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Norwalk, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Tiana Mari Larsow 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
4Medicare enrollment records show Tiana Larsow reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfield, CT 06824
- Reassigned Medicare billing, Connecticut enrollment
- 54 clinicians in this Medicare group
Derby, CT 06418
- Reassigned Medicare billing, Connecticut enrollment
- 190 clinicians in this Medicare group
Torrington, CT 06790
- Reassigned Medicare billing, Connecticut enrollment
- 288 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06606 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
BRIDGEPORT, CT 06606
BRIDGEPORT, CT 06606
BRIDGEPORT, CT 06606
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 Tiana Larsow's NPI number?
The NPI number for Tiana Larsow is 1841533858. It was assigned to this individual provider in the NPPES registry on March 28, 2013.
Where is Tiana Larsow located?
Tiana Larsow practices at 2800 Main St, Bridgeport, CT 06606. The listed phone number is (203) 576-6000.
What is Tiana Larsow's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.
Is Tiana Larsow enrolled in Medicare?
Yes. Tiana Larsow 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 Tiana Larsow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tiana Larsow reassigns Medicare benefits to 4 organizations: St. Vincents Urgent Care LLC (Fairfield, CT), Griffin Faculty Physicians, Inc. (Derby, CT), Neighborhood Health, Inc. (Torrington, CT) and Hartford Healthcare Medical Group Specialists, PLLC (Hartford, 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 Tiana Larsow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tiana Larsow accept?
Health plans from Anthem Blue Cross and Blue Shield list Tiana Larsow 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.
When was this NPI record last updated?
The NPPES record for Tiana Larsow was last updated on May 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.