MARISSA ANN SYLVESTER PEREZ PA
NPI 1508429275
Physician Assistant - Surgical in New London, CT
About Marissa Ann Sylvester Perez Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA ANN SYLVESTER PEREZ PA (NPI 1508429275) is an individual surgical provider in New London, Connecticut, licensed in Connecticut (4559) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Marissa Ann Sylvester Perez Pa 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.
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.
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.
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 Marissa Perez's NPI number?
The NPI number for Marissa Perez is 1508429275. It was assigned to this individual provider in the NPPES registry on April 18, 2019.
Where is Marissa Perez located?
Marissa Perez practices at 365 Montauk Ave, New London, CT 06320. The listed phone number is (860) 442-0711.
What is Marissa Perez's specialty?
The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.
Is Marissa Perez enrolled in Medicare?
Yes. Marissa Perez 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.
When was this NPI record last updated?
The NPPES record for Marissa Perez was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Marissa Ann Sylvester Perez, PA · NPI 1508429275
Surgical physician in New London, Connecticut. Individual provider, active in the CMS NPPES registry since April 18, 2019.
## Identity
- **NPI:** 1508429275 (Entity type: Individual)
- **Enumerated:** April 18, 2019
- **Primary specialty:** Physician Assistant - Surgical · taxonomy 363AS0400X
- **State license:** 4559 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 365 MONTAUK AVE, New London, CT 06320-4700
- **Phone:** (860) 442-0711
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** February 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1508429275) · Data from the CMS NPPES public registry.