DR. JOHN J GNAP MD
NPI 1164572319
Family Medicine - Addiction Medicine in Chicago Ridge, IL

Q: What is John Gnap's NPI number?

The NPI number for John Gnap is 1164572319. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Q: What is John Gnap's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.

Q: When was this NPI record last updated?

The NPPES record for John Gnap was last updated on March 30, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since January 11, 2007

10436 SOUTHWEST HIGHWAY, LOWER LEVEL SUITE 4, CHICAGO RIDGE, IL 60415(708) 424-2266(708) 424-9763 Get Directions Write a Review

NPPES record last updated: March 30, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. John J Gnap Md NPPES

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

DR. JOHN J GNAP MD (NPI 1164572319) is an individual addiction medicine provider in Chicago Ridge, Illinois, licensed in Illinois (036040753) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1164572319

Entity TypeIndividualMale

Primary Taxonomy207QA0401X

Provider Legal NameDR. JOHN J GNAPCredential: MD

Location Address10436 SOUTHWEST HIGHWAY, LOWER LEVEL SUITE 4Chicago Ridge, IL 60415

Mailing Address10436 Southwest Highway, Lower Level Suite 4Chicago Ridge, IL 60415 · (708) 424-2266 · Fax (708) 424-9763

Phone(708) 424-2266

Fax(708) 424-9763

Sole ProprietorNo

Enumeration DateJanuary 11, 2007

Last NPPES UpdateMarch 30, 2010

✔ NPI 1164572319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily Medicine · Addiction MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207QA0401X

License✔ Licensed in IL · 036040753

Definition

A family medicine physician who specializes in the diagnosis and treatment of addictions.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 036040753 (IL)

10436 SOUTHWEST HIGHWAY, Chicago Ridge, IL 60415

Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type Unspecified243380IL

Medicare UPINC38226

Other02201177IL · Bcbs

Other Providers at the Same Location NPPES 4

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

MARY ANN COLLINS MD

Pediatrics

10436 SOUTHWEST HIGHWAY
CHICAGO RIDGE, IL 60415

Cook County (708) 636-0700

NANCY J HEIL MD

Pediatrics

10436 SOUTHWEST HIGHWAY
CHICAGO RIDGE, IL 60415

Cook County (708) 636-0700

RAE LOUISE SCIMEECA MD

Pediatrics

10436 SOUTHWEST HIGHWAY
CHICAGO RIDGE, IL 60415

Cook County (708) 636-0700

BENJAMIN HENDRICK TICHO MD

Ophthalmology

10436 SOUTHWEST HIGHWAY
CHICAGO RIDGE, IL 60415

Cook County (708) 423-4070

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 Gnap's NPI number?

The NPI number for John Gnap is 1164572319. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Where is John Gnap located?

John Gnap practices at 10436 Southwest Highway Lower Level Suite 4, Chicago Ridge, IL 60415. The listed phone number is (708) 424-2266.

What is John Gnap's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.

When was this NPI record last updated?

The NPPES record for John Gnap was last updated on March 30, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.