NPI Portal NPI Lookup & Verification

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

Ms. Frances Montresor, LCSW

Clinical Social Worker in Lemoyne, PA · enumerated 2014.

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

National Provider Identifier

1659797678

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Registry record

Entity type Individual (Type 1)
Name Ms. Frances Montresor
Credential LCSW
Sex Female
Practice address Lemoyne, PA, 17043
Phone (717) 444-8495
Enumeration date Mar 14, 2014
Last updated in NPPES Nov 15, 2022

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

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License SW130712 (PA) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License CW022652 (PA) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW 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.

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Frequently asked questions

What is the NPI number for Frances Montresor?
The National Provider Identifier (NPI) for Frances Montresor is 1659797678, a Type 1 (individual) record in the CMS NPPES registry.
Where does Frances Montresor practice?
The practice location on file with NPPES is in Lemoyne, PA. 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 2022-11-15.