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Glenn Kroog, MD
NPI 1689798969 · Medical Oncology Physician · New York, NY
Glenn Kroog, MD is a Medical Oncology Physician provider in New York, NY (NPI 1689798969).
Provider details
- NPI number
- 1689798969
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 183916 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Memorial Sloan-Kettering Cancer Center
1275 York Avenue
New York, NY 10065
Phone: (646) 422-4313
Fax: (212) 988-0683
Approximate (ZIP-level) locationGet directions
Mailing address
Memorial Sloan-Kettering Cancer Center
New York, NY 10065
Registry dates
- Enumerated
- 2007-03-19
- Last updated
- 2007-08-21
Frequently asked questions
- What is Glenn Kroog's NPI number?
- Glenn Kroog's National Provider Identifier (NPI) is 1689798969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenn Kroog's specialty?
- Glenn Kroog is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Glenn Kroog located?
- Glenn Kroog's practice location on file with NPPES is Memorial Sloan-Kettering Cancer Center, New York, NY 10065.
- What is Glenn Kroog's phone number?
- The practice phone number listed in the NPPES registry for Glenn Kroog is (646) 422-4313.
- Is Glenn Kroog's NPI active?
- Yes — Glenn Kroog's NPI (1689798969) is active in the NPPES registry as of the last update on 2007-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.