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MARISSA ROSE DEMERS PA-C
NPI 1891587580
Physician Assistant - Medical in Bristol, CT

Active since May 20, 2025PECOS EnrolledAccepts Medicare Assignment
539 FARMINGTON AVE, BRISTOL, CT 06010(860) 314-6046 Get Directions Write a Review

NPPES record last updated: May 20, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marissa Rose Demers Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARISSA ROSE DEMERS PA-C (NPI 1891587580) is an individual medical provider in Bristol, Connecticut, licensed in Connecticut (7110) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1891587580
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMARISSA ROSE DEMERSCredential: PA-C
Location Address539 FARMINGTON AVEBristol, CT 06010-3931
Mailing Address11 Maple StSomers, CT 06071-1803
Phone(860) 314-6046
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateMay 20, 2025
NPPES CertifiedMay 20, 2025
✔ NPI 1891587580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in CT · 7110
539 FARMINGTON AVE, Bristol, CT 06010
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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 Rose Demers Pa-c 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 ID5991294423
PECOS Enrollment IDI20251027000656
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.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEDHELP PC
Clinic/Center (Urgent Care)
539 FARMINGTON AVE
BRISTOL, CT 06010
Naugatuck Valley Planning Region (860) 314-6046
RONALD L FALIT MD
Emergency Medicine
539 FARMINGTON AVE
BRISTOL, CT 06010
Naugatuck Valley Planning Region (860) 314-6046
JULIE ANNE OUELLETTE APRN
Nurse Practitioner (Family)
539 FARMINGTON AVE
BRISTOL, CT 06010
Naugatuck Valley Planning Region (860) 314-6046
MR. JARET TERRELL WILLIAMS PA-C
Physician Assistant (Medical)
539 FARMINGTON AVE
BRISTOL, CT 06010
Naugatuck Valley Planning Region (860) 314-6046
KAYLIE NICOLE BEHUNIAK PA
Physician Assistant (Medical)
539 FARMINGTON AVE
BRISTOL, CT 06010
Naugatuck Valley Planning Region (860) 585-3305
DANIEL P TUOHEY PA-C
Physician Assistant
539 FARMINGTON AVE
BRISTOL, CT 06010
Naugatuck Valley Planning Region (860) 314-6046
ROBERT G HOLZHAUER PA
Physician Assistant
539 FARMINGTON AVE
BRISTOL, CT 06010
Naugatuck Valley Planning Region (860) 314-6046
BRISTOL HOSPITAL MULTI SPECIALTY GROUP, INC
Clinic/Center (Urgent Care)
539 FARMINGTON AVE
BRISTOL, CT 06010
Naugatuck Valley Planning Region (860) 314-6046

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 Demers's NPI number?

The NPI number for Marissa Demers is 1891587580. It was assigned to this individual provider in the NPPES registry on May 20, 2025.

Where is Marissa Demers located?

Marissa Demers practices at 539 Farmington Ave, Bristol, CT 06010. The listed phone number is (860) 314-6046.

What is Marissa Demers's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Marissa Demers enrolled in Medicare?

Yes. Marissa Demers 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 Demers was last updated on May 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.