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MARCY ANN KESILEWSKI PA-C
NPI 1073580833
Physician Assistant in Hamden, CT

Active since March 01, 2006PECOS Enrolled
275 MOUNT CARMEL AVE BLDG 4, HAMDEN, CT 06518(203) 582-8545 Get Directions Write a Review

NPPES record last updated: February 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Marcy Ann Kesilewski Pa-c NPPES

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

MARCY ANN KESILEWSKI PA-C (NPI 1073580833) is an individual physician assistant in Hamden, Connecticut, licensed in Connecticut (001413) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073580833
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARCY ANN KESILEWSKICredential: PA-C
Location Address275 MOUNT CARMEL AVE BLDG 4Hamden, CT 06518-1905
Mailing Address1290 Silas Deane HwyWethersfield, CT 06109-4337 · (203) 407-4050 · Fax (203) 616-4131
Phone(203) 582-8545
Sole ProprietorNo
Enumeration DateMarch 1, 2006
Last NPPES UpdateFebruary 11, 2026
NPPES CertifiedFebruary 11, 2026
✔ NPI 1073580833 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CT · 001413
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
275 MOUNT CARMEL AVE BLDG 4, Hamden, CT 06518
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Other Identifiers 1

Other2V5067CT · Healthnet

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marcy Ann Kesilewski Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06518 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Marcy Kesilewski's NPI number?

The NPI number for Marcy Kesilewski is 1073580833. It was assigned to this individual provider in the NPPES registry on March 1, 2006.

Where is Marcy Kesilewski located?

Marcy Kesilewski practices at 275 Mount Carmel Ave Bldg 4, Hamden, CT 06518. The listed phone number is (203) 582-8545.

What is Marcy Kesilewski's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Marcy Kesilewski enrolled in Medicare?

Yes. Marcy Kesilewski is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marcy Kesilewski was last updated on February 11, 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.