DR. IOANNIS HATZARAS M.D.
NPI 1225252471
Surgery - Surgical Oncology in New York, NY

Q: What is Ioannis Hatzaras's NPI number?

The NPI number for Ioannis Hatzaras is 1225252471. It was assigned to this individual provider in the NPPES registry on April 12, 2007.

Q: What is Ioannis Hatzaras's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Q: When was this NPI record last updated?

The NPPES record for Ioannis Hatzaras was last updated on June 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 April 12, 2007

330 E 39TH, #21H, NEW YORK, NY 10016(203) 435-0545 Get Directions Write a Review

NPPES record last updated: June 3, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Ioannis Hatzaras M.d. NPPES

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

DR. IOANNIS HATZARAS M.D. (NPI 1225252471) is an individual surgical oncology provider in New York, New York, licensed in New York (272065) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1225252471

Entity TypeIndividualMale

Primary Taxonomy2086X0206X

Provider Legal NameDR. IOANNIS HATZARASCredential: M.D.

Location Address330 E 39TH, #21HNew York, NY 10016

Mailing Address462 First Avenue, Nbv 15 N1New York, NY 10016 · (203) 435-0545

Phone(203) 435-0545

Sole ProprietorNo

Enumeration DateApril 12, 2007

Last NPPES UpdateJune 3, 2016

✔ NPI 1225252471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2086X0206X

License✔ Licensed in NY · 272065

Definition

A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

330 E 39TH, New York, NY 10016

Open in Google Maps ↗

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 Ioannis Hatzaras's NPI number?

The NPI number for Ioannis Hatzaras is 1225252471. It was assigned to this individual provider in the NPPES registry on April 12, 2007.

Where is Ioannis Hatzaras located?

Ioannis Hatzaras practices at 330 E 39th #21h, New York, NY 10016. The listed phone number is (203) 435-0545.

What is Ioannis Hatzaras's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

When was this NPI record last updated?

The NPPES record for Ioannis Hatzaras was last updated on June 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.