DR. IOANNIS CHATZISTEFANOU M.D., D.D.S.
NPI 1891050472
Student in an Organized Health Care Education/Training Program in Baltimore, MD

Q: What is Ioannis Chatzistefanou's NPI number?

The NPI number for Ioannis Chatzistefanou is 1891050472. It was assigned to this individual provider in the NPPES registry on July 10, 2012.

Q: What is Ioannis Chatzistefanou's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Active since July 10, 2012

22 S. GREENE ST, NGE 08, BALTIMORE, MD 21201(410) 238-5566 Get Directions Write a Review

NPPES record last updated: July 10, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Ioannis Chatzistefanou M.d., D.d.s. NPPES

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

DR. IOANNIS CHATZISTEFANOU M.D., D.D.S. (NPI 1891050472) is an individual student in an organized health care education/training program in Baltimore, Maryland and active in the NPI registry since July 2012.

NPPES Registry Identity

NPI1891050472

Entity TypeIndividualMale

Primary Taxonomy390200000X

Provider Legal NameDR. IOANNIS CHATZISTEFANOUCredential: M.D., D.D.S.

Location Address22 S. GREENE ST, NGE 08Baltimore, MD 21201

Mailing Address22 S Greene St, Nge 08Baltimore, MD 21201-1544 · (410) 350-5773

Phone(410) 238-5566

Sole ProprietorNo

Enumeration DateJuly 10, 2012

✔ NPI 1891050472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care

Taxonomy Code390200000X

Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

22 S. GREENE ST, Baltimore, MD 21201

Open in Google Maps ↗

Other Providers at the Same Location NPPES 2

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

REBECCA LYNN LEWIS

Nurse Practitioner (Acute Care)

22 S. GREENE ST, CARDIAC SURGERY TELEMETRY
BALTIMORE, MD 21201

Baltimore City (443) 398-5087

MS. LESLEY ANN MATHEWS MSN FNPC

Nurse Practitioner

22 S. GREENE ST, GREENEBAUM CANCER CENTER, STE 9-D
BALTIMORE, MD 21201

Baltimore City (410) 328-7609

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 Chatzistefanou's NPI number?

The NPI number for Ioannis Chatzistefanou is 1891050472. It was assigned to this individual provider in the NPPES registry on July 10, 2012.

Where is Ioannis Chatzistefanou located?

Ioannis Chatzistefanou practices at 22 S. Greene St Nge 08, Baltimore, MD 21201. The listed phone number is (410) 238-5566.

What is Ioannis Chatzistefanou's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Ioannis Chatzistefanou was last updated on July 10, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.