Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Janet L Mahan, MD

Individual provider Internal Medicine Physician · NPI 1780651448

Janet L Mahan, MD is an Internal Medicine in Tinton Falls, New Jersey. Graduated from Howard University College of Medicine in 1985, 41 years ago. Practices with Erickson Health Medical Group of New Jersey PC, a 20-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
41
Trained at
Howard University College of Medicine
Licensed in
NJ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3000 Essex Rd
Tinton Falls, NJ 07753-2400
Phone: (732) 643-2070
Fax: (732) 643-2015
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 400 New Hampshire Ave, Lakewood, NJ 08701-4510 — (732) 901-6400

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 25MAO4910600 (NJ)

Record details

NPI number1780651448
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 1, 2006
Last updated in NPPESFebruary 26, 2026
Certification dateFebruary 26, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Erickson Health Medical Group Of New Jersey Pc — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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