NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary Zaremski

Mental Health Counselor in Rochester, NY · enumerated 2025 · practices at Daniel Rosen Lcsw, Pllc.

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

National Provider Identifier

1023970324

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mary Zaremski
Sex Female
Practice address 625 Panorama Trl Ste 3200, Rochester, NY, 14625
Enumeration date Nov 25, 2025
Last updated in NPPES Nov 25, 2025

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License P139642 (NY) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Mary Zaremski?
The National Provider Identifier (NPI) for Mary Zaremski is 1023970324, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Zaremski practice?
The practice location on file with NPPES is in Rochester, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-25.