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THOMAS W. DAY M.D.
NPI 1770572695
Family Medicine in Duluth, MN

Active since October 14, 2005
4190 LOBERG AVE, DULUTH, MN 55811(218) 249-5700(218) 249-4666 Get Directions Write a Review

NPPES record last updated: February 2, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Thomas W. Day M.d. NPPES

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

THOMAS W. DAY M.D. (NPI 1770572695) is an individual family medicine provider in Duluth, Minnesota, licensed in Minnesota (22345) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1770572695
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameTHOMAS W. DAYCredential: M.D.
Location Address4190 LOBERG AVEDuluth, MN 55811-2652
Mailing Address4190 Loberg AveDuluth, MN 55811-2652 · (218) 249-5700 · Fax (218) 249-4666
Phone(218) 249-5700
Fax(218) 249-4666
Sole ProprietorNo
Enumeration DateOctober 14, 2005
Last NPPES UpdateFebruary 2, 2017
✔ NPI 1770572695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MN · 22345
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4190 LOBERG AVE, Duluth, MN 55811
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Other Identifiers 3

Medicaid1770572695MN
OtherP00829319MN · Railroad Medicare
Medicare PIN080019176MN

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAUREN WALLACE MD
Family Medicine
4190 LOBERG AVE
DULUTH, MN 55811
St. Louis County (218) 249-4600
NICOLE COLLISON DPT
Physical Therapist
4190 LOBERG AVE
HERMANTOWN, MN 55811
St. Louis County (218) 249-6040
DR. ELIZABETH A LILJEBLAD MD
Family Medicine
4190 LOBERG AVE
HERMANTOWN, MN 55811
St. Louis County (218) 249-4600
DR. GERARD DAVID SPOELHOF M.D.
Family Medicine
4190 LOBERG AVE
DULUTH, MN 55811
St. Louis County (218) 249-5700
BENJAMIN H JOHNSON MD
Family Medicine
4190 LOBERG AVE
DULUTH, MN 55811
St. Louis County (218) 249-5700
DANIEL BRUCE CAMPBELL
Emergency Medicine
4190 LOBERG AVE
DULUTH, MN 55811
St. Louis County (218) 249-5700
CHARLES EARL AHRENS M.D.
Ophthalmology
4190 LOBERG AVE
DULUTH, MN 55811
St. Louis County (218) 249-4600
MATTHEW GRANT PENNING M.D.
Family Medicine
4190 LOBERG AVE
DULUTH, MN 55811
St. Louis County (218) 249-5700

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 Thomas Day's NPI number?

The NPI number for Thomas Day is 1770572695. It was assigned to this individual provider in the NPPES registry on October 14, 2005.

Where is Thomas Day located?

Thomas Day practices at 4190 Loberg Ave, Duluth, MN 55811. The listed phone number is (218) 249-5700.

What is Thomas Day's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Thomas Day was last updated on February 2, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.