What is James Krook's NPI number?

James Krook's National Provider Identifier (NPI) is 1568496149, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Krook's specialty?

James Krook is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).

Where is James Krook located?

James Krook's practice location on file with NPPES is 400 E 3rd St, Duluth, MN 55805-1951.

What is James Krook's phone number?

The practice phone number listed in the NPPES registry for James Krook is (218) 786-8364.

Is James Krook's NPI active?

Yes — James Krook's NPI (1568496149) is active in the NPPES registry as of the last update on 2007-07-08.

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James Krook

NPI 1568496149 · Hematology & Oncology Physician · Duluth, MN

James Krook is a Hematology & Oncology Physician provider in Duluth, MN (NPI 1568496149).

Provider details

NPI number: 1568496149
Entity type: Individual
Primary specialty: Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: No
License: 19196 (MN)

Specialties & taxonomies

Hematology & Oncology PhysicianPrimary207RH0003XLicense 19196 (MN)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 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

400 E 3rd St

Duluth, MN 55805-1951

Phone: (218) 786-8364

Street-level locationGet directions

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Mailing address