NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Jennifer Doolan, NP

Adult Health Nurse Practitioner in East Setauket, NY · enumerated 2006 · practices at Setauket Primary Medical Care PC.

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

National Provider Identifier

1346339744

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Registry record

Entity type Individual (Type 1)
Name Mrs. Jennifer Doolan
Credential NP
Sex Female
Practice address East Setauket, NY, 11733
Fax (631) 941-4054
Enumeration date Oct 12, 2006
Last updated in NPPES Mar 7, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F3040001 (NY) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

Other identifiers

Identifier Type State Issuer
F3040001 Other NY LICENSE

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.

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Frequently asked questions

What is the NPI number for Jennifer Doolan?
The National Provider Identifier (NPI) for Jennifer Doolan is 1346339744, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jennifer Doolan practice?
The practice location on file with NPPES is in East Setauket, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.