NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Amy Marie Ahasic, MD, MPH

Pulmonary Disease Physician in New Haven, CT · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1619073210

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Amy Marie Ahasic
Credential MD, MPH
Sex Female
Practice address 789 Howard Ave, Winchester Chest Clinic, New Haven, CT, 06519
Fax (203) 737-5453
Enumeration date Sep 15, 2006
Last updated in NPPES Oct 6, 2010

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 222401 (MA) Secondary
207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 222401 (MA) Secondary
207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 222401 (MA) Secondary
2083P0500X Preventive Medicine/Occupational Environmental Medicine Physician Allopathic & Osteopathic Physicians · License 222401 (MA) Secondary
207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 41354 (CT) Secondary
207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 41354 (CT) Primary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 41354 (CT) Secondary
2083P0500X Preventive Medicine/Occupational Environmental Medicine Physician Allopathic & Osteopathic Physicians · License 41354 (CT) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Amy Ahasic?
The National Provider Identifier (NPI) for Amy Ahasic is 1619073210, a Type 1 (individual) record in the CMS NPPES registry.
Where does Amy Ahasic practice?
The practice location on file with NPPES is in New Haven, CT. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-10-06.