Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JO-ANN MARX M.D.
NPI 1285611533
Pediatrics in North Arlington, NJ

Q: What is Jo-ann Marx's NPI number?

The NPI number for Jo-ann Marx is 1285611533. It was assigned to this individual provider in the NPPES registry on December 28, 2005.

Q: What is Jo-ann Marx's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Jo-ann Marx was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.

Active since December 28, 2005

1 WESLEY PL, NORTH ARLINGTON, NJ 07031(201) 991-0110(201) 991-0070 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Jo-ann Marx M.d. NPPES

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

DR. JO-ANN MARX M.D. (NPI 1285611533) is an individual pediatrics provider in North Arlington, New Jersey and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1285611533

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. JO-ANN MARXCredential: M.D.

Location Address1 WESLEY PLNorth Arlington, NJ 07031-6060

Mailing Address1 Wesley PlNorth Arlington, NJ 07031-6060 · (201) 991-0110 · Fax (201) 991-0070

Phone(201) 991-0110

Fax(201) 991-0070

Sole ProprietorNo

Enumeration DateDecember 28, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1285611533 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

1 WESLEY PL, North Arlington, NJ 07031

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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 Jo-ann Marx's NPI number?

The NPI number for Jo-ann Marx is 1285611533. It was assigned to this individual provider in the NPPES registry on December 28, 2005.

Where is Jo-ann Marx located?

Jo-ann Marx practices at 1 Wesley Pl, North Arlington, NJ 07031. The listed phone number is (201) 991-0110.

What is Jo-ann Marx's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Jo-ann Marx was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.