GLENN S KROOG MD
NPI 1689798969
Internal Medicine - Medical Oncology in New York, NY

Q: What is Glenn Kroog's NPI number?

The NPI number for Glenn Kroog is 1689798969. It was assigned to this individual provider in the NPPES registry on March 19, 2007.

Q: What is Glenn Kroog's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Q: When was this NPI record last updated?

The NPPES record for Glenn Kroog was last updated on August 21, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 March 19, 2007

MEMORIAL SLOAN-KETTERING CANCER CENTER, 1275 YORK AVENUE, NEW YORK, NY 10065(646) 422-4313(212) 988-0683 Get Directions Write a Review

NPPES record last updated: August 21, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Glenn S Kroog Md NPPES

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

GLENN S KROOG MD (NPI 1689798969) is an individual medical oncology provider in New York, New York, licensed in New York (183916) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1689798969

Entity TypeIndividualMale

Primary Taxonomy207RX0202X

Provider Legal NameGLENN S KROOGCredential: MD

Location AddressMEMORIAL SLOAN-KETTERING CANCER CENTER, 1275 YORK AVENUENew York, NY 10065

Mailing AddressMemorial Sloan-kettering Cancer Center, 1275 York AvenueNew York, NY 10065 · (646) 422-4313 · Fax (212) 988-0683

Phone(646) 422-4313

Fax(212) 988-0683

Sole ProprietorNo

Enumeration DateMarch 19, 2007

Last NPPES UpdateAugust 21, 2007

✔ NPI 1689798969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RX0202X

License✔ Licensed in NY · 183916

Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

MEMORIAL SLOAN-KETTERING CANCER CENTER, New York, NY 10065

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Other Identifiers 2

Medicare UPINH28978NY

Medicaid02134247NY

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 Glenn Kroog's NPI number?

The NPI number for Glenn Kroog is 1689798969. It was assigned to this individual provider in the NPPES registry on March 19, 2007.

Where is Glenn Kroog located?

Glenn Kroog practices at Memorial Sloan-Kettering Cancer Center 1275 York Avenue, New York, NY 10065. The listed phone number is (646) 422-4313.

What is Glenn Kroog's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Glenn Kroog was last updated on August 21, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.