Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1649206384 Individual Practitioner Female Practitioner

Dr. Marlene E Lengner , MD

Pathology - Anatomic Pathology & Clinical Pathology • Hackensack, NJ

Professional Overview & Biography Verified Profile Summary

Dr. Marlene Lengner, MD is a registered healthcare professional specializing in Pathology - Anatomic Pathology & Clinical Pathology in Hackensack, NJ. Practice services are available at 30 PROSPECT AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

30 Prospect Ave

Hackensack, NJ 076011914

Telephone 2019962000
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology & Clinical Pathology in Hackensack, NJ

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 30.2 Yrs
State Avg: 33.6 Yrs
Regional Practice Density
15 Specialists

Practicing in Hackensack, NJ (391 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Pathology - Anatomic Pathology & Clinical Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0102X

State License NJ 25MA02165100

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Paarth Raj , DO

Emergency Medicine

NPI 1003224197

Doctor of Osteopathic Medicine (D.O.)

Katherine Demarco , APN-C

Nurse Practitioner - Family

NPI 1013275510

APNC

NPI 1023050366

Doctor of Medicine (M.D.)

NPI 1023446267

Licensed Social Worker

Dr. Malkhazi Mikadze , MD

Pediatrics - Pediatric Emergency Medicine

NPI 1033150099

Doctor of Medicine (M.D.)

Olga Elkind , LCSW

Social Worker - Clinical

NPI 1043649791

Licensed Clinical Social Worker

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 30 PROSPECT AVE, HACKENSACK, NJ 076011914 (Tel: 2019962000)

📍
Updated Business Mailing Address July 08, 2007

Registered at PO BOX 23650, NEWARK, NJ 071890001 (Tel: 8008328244)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as MARLENE LENGNER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Pathology (License #25MA02165100 in NJ)

🟢
Initial NPI Registration & Enumeration June 24, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1649206384
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 24, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

Po Box 23650

Newark, NJ 071890001

Phone: 8008328244

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.