Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marlene E Lengner, MD

Anatomic Pathology & Clinical Pathology Physician in Hackensack, NJ · enumerated 2006.

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

National Provider Identifier

1649206384

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Registry record

Entity type Individual (Type 1)

Name Marlene E Lengner

Credential MD

Sex Female

Practice address 30 Prospect Ave, Hackensack, NJ, 07601

Phone (201) 996-2000

Enumeration date Jun 24, 2006

Last updated in NPPES Jul 13, 2026

Taxonomy & licenses

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License 25MA02165100 (NJ) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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

What is the NPI number for Marlene Lengner?

The National Provider Identifier (NPI) for Marlene Lengner is 1649206384, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marlene Lengner practice?

The practice location on file with NPPES is in Hackensack, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

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