DR. JOHN J ZHANG MD
NPI 1871666453
Obstetrics & Gynecology - Reproductive Endocrinology in New York, NY

Active since November 15, 2006
4 COLUMBUS CIRCLE, SUITE 4TH FLOOR, NEW YORK, NY 10019(212) 517-7676(212) 489-6294 Get Directions Write a Review

NPPES record last updated: September 5, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John J Zhang Md NPPES

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

DR. JOHN J ZHANG MD (NPI 1871666453) is an individual reproductive endocrinology provider in New York, New York, licensed in New York (218321) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1871666453
Entity TypeIndividualMale
Primary Taxonomy207VE0102X
Provider Legal NameDR. JOHN J ZHANGCredential: MD
Location Address4 COLUMBUS CIRCLE, SUITE 4TH FLOORNew York, NY 10019
Mailing Address4 Columbus Circle, Suite 4th FloorNew York, NY 10019 · (212) 517-7676 · Fax (212) 489-6294
Fax(212) 489-6294
Sole ProprietorYes
Enumeration DateNovember 15, 2006
Last NPPES UpdateSeptember 5, 2019
NPI 1871666453 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & Gynecology · Reproductive EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code207VE0102X
License Licensed in NY · 218321
Definition
An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.
4 COLUMBUS CIRCLE, New York, NY 10019

Other Identifiers 7

Other6757326NY · Cigna
OtherP2551980NY · Oxford
Other2162874NY · United Heatlhcare
Other0203327NY · Ghi
Other7949376NY · Aetna Ppo
Other170733PNY · Hip
Other555D61NY · Empire Bcbs

Other Providers at the Same Location NPPES 3

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

Pharmacy
4 COLUMBUS CIRCLE
NEW YORK, NY 10019
Specialist
4 COLUMBUS CIRCLE, FL 4
NEW YORK, NY 10019
Pharmacist
4 COLUMBUS CIRCLE
NEW YORK, NY 10019

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 Zhang's NPI number?

The NPI number for John Zhang is 1871666453. It was assigned to this individual provider in the NPPES registry on November 15, 2006.

Where is John Zhang located?

John Zhang practices at 4 Columbus Circle Suite 4th Floor, New York, NY 10019. The listed phone number is (212) 517-7676.

What is John Zhang's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.

When was this NPI record last updated?

The NPPES record for John Zhang was last updated on September 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.