NPI Portal NPI Lookup & Verification

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

Ms. Molly Rose Martincin, LISW-S

Social Worker in Hilliard, OH · enumerated 2017 · practices at Molly Martincin LLC.

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

National Provider Identifier

1346781622

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Registry record

Entity type Individual (Type 1)
Name Ms. Molly Rose Martincin
Credential LISW-S
Sex Female
Practice address Hilliard, OH, 43026
Fax (614) 427-5570
Enumeration date Mar 20, 2017
Last updated in NPPES Feb 4, 2021

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

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License S.1600156 (OH) 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

How do I verify Molly Martincin's NPI record?
Cross-check NPI 1346781622 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1346781622 active?
Yes, as of the latest NPPES snapshot, NPI 1346781622 is active (record last updated 2021-02-04).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-04.