NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Patricia Ann Mahmarian, LCSW

Clinical Social Worker in Edgewater, NJ · enumerated 2007.

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

National Provider Identifier

1255453106

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Patricia Ann Mahmarian
Credential LCSW
Sex Female
Practice address 505 Smith Ct, Edgewater, NJ, 07020
Fax (201) 387-5488
Enumeration date Apr 4, 2007
Last updated in NPPES Jun 1, 2012

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 44SC04626200 (NJ) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Patricia Mahmarian's NPI record?
Cross-check NPI 1255453106 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1255453106 active?
Yes, as of the latest NPPES snapshot, NPI 1255453106 is active (record last updated 2012-06-01).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-06-01.