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DR. MARVEN H WALLEN M.D.
NPI 1730231234
Internal Medicine in Maplewood, NJ

Active since January 17, 2007
1985 SPRINGFIELD AVE, MAPLEWOOD, NJ 07040(973) 763-5010(973) 761-6980 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Marven H Wallen M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARVEN H WALLEN M.D. (NPI 1730231234) is an individual internal medicine provider in Maplewood, New Jersey, licensed in New Jersey (25MA01881900) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1730231234
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARVEN H WALLENCredential: M.D.
Location Address1985 SPRINGFIELD AVEMaplewood, NJ 07040-3435
Mailing Address1985 Springfield AveMaplewood, NJ 07040-3435 · (973) 763-5010 · Fax (973) 761-6980
Phone(973) 763-5010
Fax(973) 761-6980
Sole ProprietorNo
Enumeration DateJanuary 17, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1730231234 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · 25MA01881900
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1985 SPRINGFIELD AVE, Maplewood, NJ 07040
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Other Identifiers 3

Medicare ID-Type Unspecified458203NJ
Medicaid1588401NJ
Medicare UPINE08318NJ

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARVEN WALLEN & S. KENNETH JACOBSON, MD PA
General Practice
1985 SPRINGFIELD AVE
MAPLEWOOD, NJ 07040
Essex County (973) 763-5010
JOSEPH PFEIFER
Occupational Therapist
1985 SPRINGFIELD AVE
MAPLEWOOD, NJ 07040
Essex County (862) 278-7800

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marven Wallen's NPI number?

The NPI number for Marven Wallen is 1730231234. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Marven Wallen located?

Marven Wallen practices at 1985 Springfield Ave, Maplewood, NJ 07040. The listed phone number is (973) 763-5010.

What is Marven Wallen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Marven Wallen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.