WARREN D JOHNSON MD
NPI 1942398227
Internal Medicine - Infectious Disease in New York, NY

Q: What is Warren Johnson's NPI number?

The NPI number for Warren Johnson is 1942398227. It was assigned to this individual provider in the NPPES registry on October 11, 2006.

Q: What is Warren Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Q: When was this NPI record last updated?

The NPPES record for Warren Johnson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 October 11, 2006

INTERNATIONAL HEALTH CARE SERVICE, 440 EAST 69TH STREET, NEW YORK, NY 10021(212) 746-1601(212) 746-8978 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Warren D Johnson Md NPPES

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

WARREN D JOHNSON MD (NPI 1942398227) is an individual infectious disease provider in New York, New York, licensed in New York (091545) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1942398227

Entity TypeIndividualMale

Primary Taxonomy207RI0200X

Provider Legal NameWARREN D JOHNSONCredential: MD

Location AddressINTERNATIONAL HEALTH CARE SERVICE, 440 EAST 69TH STREETNew York, NY 10021

Mailing AddressInternational Health Care Service, 440 East 69th StreetNew York, NY 10021 · (212) 746-0373 · Fax (212) 746-7481

Phone(212) 746-1601

Fax(212) 746-8978

Sole ProprietorNo

Enumeration DateOctober 11, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1942398227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in NY · 091545

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

INTERNATIONAL HEALTH CARE SERVICE, 440 EAST 69TH STREET, New York, NY 10021

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Other Identifiers 2

Medicare ID-Type Unspecified516511NY

Medicare UPIND47464NY

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 Warren Johnson's NPI number?

The NPI number for Warren Johnson is 1942398227. It was assigned to this individual provider in the NPPES registry on October 11, 2006.

Where is Warren Johnson located?

Warren Johnson practices at International Health Care Service, 440 East 69th Street, New York, NY 10021. The listed phone number is (212) 746-1601.

What is Warren Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for Warren Johnson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.