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MICHELLE KAREN ZYWICA-HARRIGAN PA-C
NPI 1134470735
Physician Assistant - Medical in New Haven, CT

Active since September 24, 2012PECOS Enrolled
20 YORK STREET, CB-2041, NEW HAVEN, CT 06510(203) 688-4748(203) 688-4740 Get Directions Write a Review

NPPES record last updated: February 8, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 8, 2020, Oct 15, 2019 (2 updates tracked since 2019).

About Michelle Karen Zywica-harrigan Pa-c NPPES

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

MICHELLE KAREN ZYWICA-HARRIGAN PA-C (NPI 1134470735) is an individual medical provider in New Haven, Connecticut, licensed in Connecticut (3184) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS and maintains a secondary practice location in Hartford.

NPPES Registry Identity

NPI1134470735
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMICHELLE KAREN ZYWICA-HARRIGANCredential: PA-C
Location Address20 YORK STREET, CB-2041New Haven, CT 06510
Mailing Address20 York Street, Cb-329New Haven, CT 06510-3220 · (203) 688-4748 · Fax (203) 688-4740
Phone(203) 688-4748
Fax(203) 688-4740
Sole ProprietorNo
Enumeration DateSeptember 24, 2012
Last NPPES UpdateFebruary 8, 20202 updates tracked since enumeration
✔ NPI 1134470735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in CT · 3184
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 3184 (CT)
20 YORK STREET, CB-2041, New Haven, CT 06510
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Secondary Practice Location 1

Location 1114 Woodland St, Department of CardiologyHartford, CT 06105-1208 · Phone (860) 714-4097

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michelle Karen Zywica-harrigan 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.

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.

ALINA RAKHUBA MD
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4748
MARIBEL CABRERA MARTINEZ M.D.
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4748
OMAR YASSER ABED SHAKHTOUR MBBS
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (036) 884-7482
SCOTT NAVARRETT M.D.
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4748
DR. PHYLLIS TAWIAH MD
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4748
MISS DANIELLE PAZIENZA PA-C
Physician Assistant (Medical)
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4748
DR. NIDHI SHAH M.D.
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4748
OSAMA KANDALAFT MD
Internal Medicine
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4748

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 Michelle Zywica-harrigan's NPI number?

The NPI number for Michelle Zywica-harrigan is 1134470735. It was assigned to this individual provider in the NPPES registry on September 24, 2012.

Where is Michelle Zywica-harrigan located?

Michelle Zywica-harrigan practices at 20 York Street, Cb-2041, New Haven, CT 06510. The listed phone number is (203) 688-4748.

What is Michelle Zywica-harrigan's specialty?

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

Is Michelle Zywica-harrigan enrolled in Medicare?

Yes. Michelle Zywica-harrigan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michelle Zywica-harrigan was last updated on February 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.