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William Bortolotti, FNP-BC

Family Nurse Practitioner in North Haven, CT · enumerated 2020.

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

National Provider Identifier

1578179156

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Registry record

Entity type Individual (Type 1)
Name William Bortolotti
Credential FNP-BC
Sex Male
Practice address North Haven, CT, 06473
Phone (203) 800-8008
Enumeration date Sep 19, 2020
Last updated in NPPES May 10, 2022

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

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 12.009186 (CT) Primary

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 William Bortolotti?
The National Provider Identifier (NPI) for William Bortolotti is 1578179156, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Bortolotti practice?
The practice location on file with NPPES is in North Haven, CT. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-10.