NPI Portal NPI Lookup & Verification

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

Mary Ozegovich, L.C.S.W.

Clinical Social Worker in East Islip, NY · enumerated 2006 · practices at Mary Ozegovich Lcsw PC.

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

National Provider Identifier

1184786170

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Registry record

Entity type Individual (Type 1)
Name Mary Ozegovich
Credential L.C.S.W.
Sex Female
Practice address East Islip, NY, 11730
Enumeration date Dec 15, 2006
Last updated in NPPES Jul 8, 2007

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 0453061 (NY) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

Other identifiers

Identifier Type State Issuer
P575344 Other NY OXFORD
7483559 Other NY GHI
5801237 Other NY HIP
082947 Other NY VALUE OPTIONS
142071 Other NY VYTRA
N0G881 Other NY BCBS

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 specialty is Mary Ozegovich?
Mary Ozegovich is registered in NPPES with the primary taxonomy of Clinical Social Worker. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.