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

Angela V Guerrazzi, PSYCHIATRIC NURSE PR

Psychiatric/Mental Health Nurse Practitioner in Mount Sinai, NY · enumerated 2006.

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

National Provider Identifier

1396803540

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Registry record

Entity type Individual (Type 1)

Name Angela V Guerrazzi

Credential PSYCHIATRIC NURSE PR

Sex Female

Practice address Mount Sinai, NY, 11766

Phone (631) 807-1726

Fax (631) 828-4245

Enumeration date Dec 4, 2006

Last updated in NPPES Aug 6, 2025

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

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F4004341 (NY) Secondary

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F400434 (NY) Primary

Other identifiers

Identifier	Type	State	Issuer
02585528	Medicaid	NY	-

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 Angela Guerrazzi?

The National Provider Identifier (NPI) for Angela Guerrazzi is 1396803540, a Type 1 (individual) record in the CMS NPPES registry.

Where does Angela Guerrazzi practice?

The practice location on file with NPPES is in Mount Sinai, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-06.