Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Daniel Anthony Blascyk, M.D.

Hospitalist Physician in Duluth, MN · enumerated 2008.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1720248636

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Registry record

Entity type Individual (Type 1)

Name Daniel Anthony Blascyk

Credential M.D.

Sex Male

Practice address 915 E 1st St, Duluth, MN, 55805

Phone (218) 249-5555

Enumeration date Jun 13, 2008

Last updated in NPPES May 25, 2021

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 125-054708 (IL) Secondary

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 57159-20 (WI) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 69146 (MN) Primary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 125-054708 (IL) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 57159-20 (WI) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Daniel Blascyk?

The National Provider Identifier (NPI) for Daniel Blascyk is 1720248636, a Type 1 (individual) record in the CMS NPPES registry.

Where does Daniel Blascyk practice?

The practice location on file with NPPES is in Duluth, MN. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-25.