NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Daniel K Day, ME

Ophthalmology Physician in Plymouth, MN · enumerated 2006.

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

National Provider Identifier

1477531333

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Daniel K Day
Credential ME
Sex Male
Practice address 2805 Campus Dr, Suite 105, Plymouth, MN, 55441
Enumeration date Jan 2, 2006
Last updated in NPPES Feb 19, 2015

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 26091 (MN) Primary

Other identifiers

Identifier Type State Issuer
975870400 Medicaid MN -

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Daniel Day practice?
The practice location on file with NPPES is in Plymouth, MN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Daniel Day?
The National Provider Identifier (NPI) for Daniel Day is 1477531333, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-02-19.