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

JOHN A. NIZIOL MD
NPI 1700889268
Pediatrics in Clifton, NJ

Q: What is John Niziol's NPI number?

The NPI number for John Niziol is 1700889268. It was assigned to this individual provider in the NPPES registry on May 27, 2005.

Q: What is John Niziol'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 John Niziol 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 36 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 May 27, 2005

1033 ROUTE 46, CLIFTON, NJ 07013(973) 779-3911(973) 471-2730 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 John A. Niziol Md NPPES

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

JOHN A. NIZIOL MD (NPI 1700889268) is an individual pediatrics provider in Clifton, New Jersey, licensed in New Jersey (MA30205) and active in the NPI registry since May 2005.

NPPES Registry Identity

NPI1700889268

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameJOHN A. NIZIOLCredential: MD

Location Address1033 ROUTE 46Clifton, NJ 07013-2473

Mailing Address1033 Route 46Clifton, NJ 07013-2473 · (973) 779-3911 · Fax (973) 471-2730

Phone(973) 779-3911

Fax(973) 471-2730

Sole ProprietorNo

Enumeration DateMay 27, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1700889268 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in NJ · MA30205

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.

1033 ROUTE 46, Clifton, NJ 07013

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Other Providers at the Same Location NPPES 10

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

NYNJMEDICAL GROUP PC

Internal Medicine

1033 ROUTE 46, SUITE B
CLIFTON, NJ 07013

Passaic County (973) 472-3937

RALPH E. CAPRIO MD

Pediatrics

1033 ROUTE 46
CLIFTON, NJ 07013

Passaic County (973) 779-3911

CLIFTON PHYSICIAN ASSISTANT LLC

Physician Assistant

1033 ROUTE 46, SUITE 102
CLIFTON, NJ 07013

Passaic County (973) 779-7979

EVYENIA M. LAZARIS MD

Pediatrics

1033 ROUTE 46
CLIFTON, NJ 07013

Passaic County (973) 779-3911

N PEACE MD

Obstetrics & Gynecology

1033 ROUTE 46, 102
CLIFTON, NJ 07013

Passaic County (973) 779-7979

RUBA H. HANNA MD

Pediatrics

1033 ROUTE 46
CLIFTON, NJ 07013

Passaic County (973) 779-3911

DR. ANGELA LIJOI GUNN MD

Pediatrics

1033 ROUTE 46
CLIFTON, NJ 07013

Passaic County (973) 779-3911

AIMAN RIFAI M.D.

Orthopaedic Surgery

1033 ROUTE 46, SUITE A206
CLIFTON, NJ 07013

Passaic County (973) 594-8500

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 John Niziol's NPI number?

The NPI number for John Niziol is 1700889268. It was assigned to this individual provider in the NPPES registry on May 27, 2005.

Where is John Niziol located?

John Niziol practices at 1033 Route 46, Clifton, NJ 07013. The listed phone number is (973) 779-3911.

What is John Niziol'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 John Niziol 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 36 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.