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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. MARK JAMES CARLSON M.D.
NPI 1932104445
Specialist in Duluth, MN

Active since June 21, 2005
1000 E 1ST ST, STE 400, DULUTH, MN 55805(218) 722-5513(218) 722-6515 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark James Carlson M.d. NPPES

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

DR. MARK JAMES CARLSON M.D. (NPI 1932104445) is an individual specialist in Duluth, Minnesota, licensed in Minnesota (20853) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1932104445
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. MARK JAMES CARLSONCredential: M.D.
Location Address1000 E 1ST ST, STE 400Duluth, MN 55805-2297
Mailing Address1000 E 1st St, Ste 400Duluth, MN 55805-2297 · (218) 722-5513 · Fax (218) 722-6515
Phone(218) 722-5513
Fax(218) 722-6515
Sole ProprietorNo
Enumeration DateJune 21, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1932104445 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in MN · 20853
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1000 E 1ST ST, Duluth, MN 55805
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Other Providers at the Same Location NPPES 20

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

JAMES ALBERT SEBASTIAN MD
Specialist
1000 E 1ST ST, SUITE LL
DULUTH, MN 55805
St. Louis County (218) 249-4700
JUDITH L JOHNSON MD
Specialist
1000 E 1ST ST, SUITE LL
DULUTH, MN 55805
St. Louis County (218) 722-5629
NORTHLAND OB-GYN ASSOCIATES
Clinic/Center (Medical Specialty)
1000 E 1ST ST, STE LL
DULUTH, MN 55805
St. Louis County (218) 722-5629
DR. JOEL A ZAMZOW M.D.
Orthopaedic Surgery
1000 E 1ST ST, STE 400
DULUTH, MN 55805
St. Louis County (218) 722-5513
JEANETTE L DOHNANSKY-FRANK WHCNP
Nurse Practitioner (Obstetrics & Gynecology)
1000 E 1ST ST, STE LL
DULUTH, MN 55805
St. Louis County (218) 249-4700
JENNIFER RENAUD BOYLE MD
Obstetrics & Gynecology
1000 E 1ST ST, STE LL
DULUTH, MN 55805
St. Louis County (218) 722-5629
AIMEE NELSON VAN STRAATEN MD
Obstetrics & Gynecology
1000 E 1ST ST, LOWER LEVEL
DULUTH, MN 55805
St. Louis County (218) 722-5148
VERONICA MESQUIDA M.D.
Internal Medicine (Rheumatology)
1000 E 1ST ST, STE. 203
DULUTH, MN 55805
St. Louis County (218) 249-6960

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 Mark Carlson's NPI number?

The NPI number for Mark Carlson is 1932104445. It was assigned to this individual provider in the NPPES registry on June 21, 2005.

Where is Mark Carlson located?

Mark Carlson practices at 1000 E 1st St Ste 400, Duluth, MN 55805. The listed phone number is (218) 722-5513.

What is Mark Carlson's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Mark Carlson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.