NPI Portal NPI Lookup & Verification

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

Ms. Joanna Cates Liberatore, FNP-C

Family Nurse Practitioner in Brewer, ME · enumerated 2006.

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

National Provider Identifier

1619084076

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Registry record

Entity type Individual (Type 1)
Name Ms. Joanna Cates Liberatore
Credential FNP-C
Sex Female
Practice address Brewer, ME, 04412
Fax (207) 407-7231
Enumeration date Aug 23, 2006
Last updated in NPPES Sep 20, 2023

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 R 043562 (ME) Primary

Other identifiers

Identifier Type State Issuer
AANP CERTIFICATE NO. Other - F0604005

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

How do I verify Joanna Liberatore's NPI record?
Cross-check NPI 1619084076 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1619084076 active?
Yes, as of the latest NPPES snapshot, NPI 1619084076 is active (record last updated 2023-09-20).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-20.