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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DOUGLAS GRAHAM KNIGHT M.D.
NPI 1487632899
Family Medicine in Willmar, MN

Active since January 05, 2006
1550 HIGHWAY 71 NE, WILLMAR, MN 56201(320) 231-5100(320) 231-5329 Get Directions Write a Review

NPPES record last updated: July 26, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 26, 2026, Jul 13, 2026 (2 updates tracked since 2026).

About Dr. Douglas Graham Knight M.d. NPPES

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

DR. DOUGLAS GRAHAM KNIGHT M.D. (NPI 1487632899) is an individual family medicine provider in Willmar, Minnesota, licensed in Minnesota (22029) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1487632899
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. DOUGLAS GRAHAM KNIGHTCredential: M.D.
Location Address1550 HIGHWAY 71 NEWillmar, MN 56201-9504
Mailing Address1550 Highway 71 NeWillmar, MN 56201-9504 · (320) 231-5100 · Fax (320) 231-5329
Phone(320) 231-5100
Fax(320) 231-5329
Sole ProprietorNo
Enumeration DateJanuary 5, 2006
Last NPPES UpdateJuly 26, 20262 updates tracked since enumeration
✔ NPI 1487632899 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 · 22029
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.
1550 HIGHWAY 71 NE, Willmar, MN 56201
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Other Identifiers 1

Other2D886KNMN · Bc/bs Mpin

Other Providers at the Same Location NPPES 7

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

DR. MARVIN RUDOLPH NAPGEZEK M.D.
Internal Medicine
1550 HIGHWAY 71 NE, WILLMAR REGIONAL TREATMENT CENTER
WILLMAR, MN 56201
Kandiyohi County (320) 231-5100
MRS. MARGRETTA KRAY RN, CNP
Nurse Practitioner (Adult Health)
1550 HIGHWAY 71 NE
WILLMAR, MN 56201
Kandiyohi County (320) 231-5100
WILLMAR REGIONAL TREATMENT CENTER
Psychiatric Hospital
1550 HIGHWAY 71 NE
WILLMAR, MN 56201
Kandiyohi County (320) 231-5100
DR. ALLAN HEINO VALGEMAE M.D.
Psychiatry & Neurology (Psychiatry)
1550 HIGHWAY 71 NE
WILLMAR, MN 56201
Kandiyohi County (320) 231-5100
DR. GULSHAN K SINGH M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1550 HIGHWAY 71 NE
WILLMAR, MN 56201
Kandiyohi County (320) 231-5100
DR. FRANCIS D KOSS M.D.
Psychiatry & Neurology (Psychiatry)
1550 HIGHWAY 71 NE
WILLMAR, MN 56201
Kandiyohi County (320) 231-5100
DR. ROBERT DOANE WASSON M.D.
Psychiatry & Neurology (Psychiatry)
1550 HIGHWAY 71 NE
WILLMAR, MN 56201
Kandiyohi County (320) 231-5100

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 Douglas Knight's NPI number?

The NPI number for Douglas Knight is 1487632899. It was assigned to this individual provider in the NPPES registry on January 5, 2006.

Where is Douglas Knight located?

Douglas Knight practices at 1550 Highway 71 NE, Willmar, MN 56201. The listed phone number is (320) 231-5100.

What is Douglas Knight'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 Douglas Knight was last updated on July 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.