NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexander G Marosy, MSW, LISW

Clinical Social Worker in Warren, OH · enumerated 2017.

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

National Provider Identifier

1285157610

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Alexander G Marosy
Credential MSW, LISW
Sex Male
Practice address 1947 E Market St, Warren, OH, 44483
Fax (330) 757-0000
Enumeration date Jul 18, 2017
Last updated in NPPES Oct 13, 2022

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License I.1901979 (OH) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers Primary

Other identifiers

Identifier Type State Issuer
0284376 Medicaid OH -

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

How do I verify Alexander Marosy's NPI record?
Cross-check NPI 1285157610 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1285157610 active?
Yes, as of the latest NPPES snapshot, NPI 1285157610 is active (record last updated 2022-10-13).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-13.