Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Marina Diagnostic Lab LLP

Q: What is the NPI number for Marina Diagnostic Lab LLP?

The NPI for Marina Diagnostic Lab LLP is 1972648228, a Type 2 (organization) record in the CMS NPPES registry.

Clinical Medical Laboratory in Brooklyn, NY · enumerated 2007 · authorized official Irina Gutnik, Lab Director.

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

National Provider Identifier

1972648228

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Registry record

Entity type Organization (Type 2)

Legal business name Marina Diagnostic Lab LLP

Practice address 1711 Sheepshead Bay Road, Brooklyn, NY, 11235

Phone (718) 332-5678

Fax (718) 934-1780

Enumeration date Feb 21, 2007

Last updated in NPPES Aug 22, 2020

Taxonomy & classification

291U00000X Clinical Medical Laboratory Laboratories Primary

Authorized official

Name Irina Gutnik

Title Lab Director

Phone (718) 332-5678

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 Marina Diagnostic Lab LLP?

The NPI for Marina Diagnostic Lab LLP is 1972648228, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Marina Diagnostic Lab LLP?

NPPES lists Irina Gutnik (Lab Director) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.