Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Hannah Miller Whitehead, RN, MSN, NP

Psychiatric/Mental Health Nurse Practitioner in Old Saybrook, CT · enumerated 2007.

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

National Provider Identifier

1992991186

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Registry record

Entity type Individual (Type 1)

Name Mrs. Hannah Miller Whitehead

Credential RN, MSN, NP

Sex Female

Practice address 20 Research Pkwy, Old Saybrook, CT, 06475

Phone (800) 370-3651

Fax (877) 515-7147

Enumeration date Sep 20, 2007

Last updated in NPPES Aug 25, 2014

Taxonomy & licenses

363LG0600X Gerontology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 807773 (TX) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 18377 (CA) Secondary

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 5668 (CT) Primary

RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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 Hannah Whitehead?

The National Provider Identifier (NPI) for Hannah Whitehead is 1992991186, a Type 1 (individual) record in the CMS NPPES registry.

Where does Hannah Whitehead practice?

The practice location on file with NPPES is in Old Saybrook, CT. 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 2014-08-25.