LYNN ELIZABETH MASTRIANNI NP
NPI 1205177672
Nurse Practitioner - Gerontology in Farmington, CT
About Lynn Elizabeth Mastrianni Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYNN ELIZABETH MASTRIANNI NP (NPI 1205177672) is an individual gerontology provider in Farmington, Connecticut, licensed in Connecticut (6560) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hartford, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Lynn Elizabeth Mastrianni Np 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
7Medicare enrollment records show Lynn Mastrianni reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Farmington, CT 06030
- Reassigned Medicare billing, Connecticut enrollment
- 788 clinicians in this Medicare group
Willimantic, CT 06226
- Reassigned Medicare billing, Connecticut enrollment
- 302 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 clinicians in this Medicare group
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- 1,333 clinicians in this Medicare group
Wethersfield, CT 06109
- Reassigned Medicare billing, Connecticut enrollment
- 747 clinicians in this Medicare group
Hamden, CT 06514
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 clinicians in this Medicare group
Norwich, CT 06360
- Reassigned Medicare billing, Connecticut enrollment
- 430 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 2
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 06030 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.
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.
FARMINGTON, CT 06030
FARMINGTON, CT 06030
FARMINGTON, CT 06030
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 Lynn Mastrianni's NPI number?
The NPI number for Lynn Mastrianni is 1205177672. It was assigned to this individual provider in the NPPES registry on March 11, 2013. The provider is also known as Lynn Cochran.
Where is Lynn Mastrianni located?
Lynn Mastrianni practices at 263 Farmington Ave, Farmington, CT 06030. The listed phone number is (860) 679-2100.
What is Lynn Mastrianni's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Lynn Mastrianni enrolled in Medicare?
Yes. Lynn Mastrianni 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 Lynn Mastrianni's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lynn Mastrianni reassigns Medicare benefits to 7 organizations: University Of Connecticut Health Center (Farmington, CT), Windham Community Memorial Hospital, Inc. (Willimantic, CT), Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT), Hartford Hospital (Hartford, CT), Hartford Healthcare Medical Group, Inc (Wethersfield, CT) and 2 more organizations, listed in the Medicare section above. 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 Lynn Mastrianni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lynn Mastrianni accept?
Health plans from Anthem Blue Cross and Blue Shield list Lynn Mastrianni 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 Lynn Mastrianni was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.
# Lynn Elizabeth Mastrianni, NP · NPI 1205177672
Gerontology physician in Farmington, Connecticut. Individual provider, active in the CMS NPPES registry since March 11, 2013.
## Identity
- **NPI:** 1205177672 (Entity type: Individual)
- **Enumerated:** March 11, 2013
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 6560 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 263 FARMINGTON AVE, Farmington, CT 06030-8040
- **Phone:** (860) 679-2100 · **Fax:** (860) 676-3443
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): University Of Connecticut Health Center (NPI 1720083769, Farmington, CT); Windham Community Memorial Hospital, Inc. (NPI 1023191467, Willimantic, CT); Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT); Hartford Hospital (NPI 1407806391, Hartford, CT); Hartford Healthcare Medical Group, Inc (NPI 1043561301, Wethersfield, CT); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** September 30, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1205177672) · Data from the CMS NPPES public registry.