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

DR. JOHN N. NGUYEN M.D.
NPI 1336252691
Obstetrics & Gynecology - Maternal & Fetal Medicine in Garden City, NY

Q: What is John Nguyen's NPI number?

The NPI number for John Nguyen is 1336252691. It was assigned to this individual provider in the NPPES registry on August 17, 2006.

Q: What is John Nguyen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Q: When was this NPI record last updated?

The NPPES record for John Nguyen was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 August 17, 2006

901 STEWART AVENUE., SUITE 245, GARDEN CITY, NY 11530(516) 832-0300(516) 832-0301 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Dr. John N. Nguyen M.d. NPPES

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

DR. JOHN N. NGUYEN M.D. (NPI 1336252691) is an individual maternal & fetal medicine provider in Garden City, New York, licensed in New York (228401) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1336252691

Entity TypeIndividualMale

Primary Taxonomy207VM0101X

Provider Legal NameDR. JOHN N. NGUYENCredential: M.D.

Location Address901 STEWART AVENUE., SUITE 245Garden City, NY 11530-4823

Mailing Address901 Stewart Avenue., Suite 245Garden City, NY 11530-4823 · (516) 832-0300 · Fax (516) 832-0301

Phone(516) 832-0300

Fax(516) 832-0301

Sole ProprietorYes

Enumeration DateAugust 17, 2006

Last NPPES UpdateSeptember 2, 2026

✔ NPI 1336252691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207VM0101X

License✔ Licensed in NY · 228401

Definition

An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.

901 STEWART AVENUE., Garden City, NY 11530

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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 John Nguyen's NPI number?

The NPI number for John Nguyen is 1336252691. It was assigned to this individual provider in the NPPES registry on August 17, 2006.

Where is John Nguyen located?

John Nguyen practices at 901 Stewart Avenue. Suite 245, Garden City, NY 11530. The listed phone number is (516) 832-0300.

What is John Nguyen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

When was this NPI record last updated?

The NPPES record for John Nguyen was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.