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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.

ANN M BUETTNER MD
NPI 1578508172
Internal Medicine - Rheumatology in Fargo, ND

Active since June 18, 2006
2101 ELM ST N, FARGO, ND 58102(701) 232-3241 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ann M Buettner Md NPPES

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

ANN M BUETTNER MD (NPI 1578508172) is an individual rheumatology provider in Fargo, North Dakota, licensed in North Dakota (4524) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1578508172
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameANN M BUETTNERCredential: MD
Location Address2101 ELM ST NFargo, ND 58102-2417
Mailing Address1751 23rd St SFargo, ND 58103-4763 · (701) 235-1054
Phone(701) 232-3241
Sole ProprietorNo
Enumeration DateJune 18, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1578508172 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in ND · 4524
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
2101 ELM ST N, Fargo, ND 58102
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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.

GWEN P NORDAHL PA-C
Physician Assistant
2101 ELM ST N
FARGO, ND 58102
Cass County (218) 739-1400
ERICA MUCHOW RN
Registered Nurse
2101 ELM ST N
FARGO, ND 58102
Cass County (701) 239-3700
JAZMYN RHEA HOGENSON RN
Registered Nurse (Medical-Surgical)
2101 ELM ST N
FARGO, ND 58102
Cass County (701) 234-3241
HILLARY KATHERINE THEURER MSW
Social Worker
2101 ELM ST N
FARGO, ND 58102
Cass County (701) 333-8135
KEVIN MCCARVEL RN
Registered Nurse (Ambulatory Care)
2101 ELM ST N
FARGO, ND 58102
Cass County (701) 239-3700
INDRA P BHATTARAI
Specialist/Technologist, Pathology (Medical Technologist)
2101 ELM ST N
FARGO, ND 58102
Cass County (701) 232-3241
MS. ROBIN LEE HARTMAN-BILBEN RN
Registered Nurse (Emergency)
2101 ELM ST N
FARGO, ND 58102
Cass County (701) 237-2611
CEISHA LEINGANG RN
Registered Nurse
2101 ELM ST N
FARGO, ND 58102
Cass County (701) 255-2048

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 Ann Buettner's NPI number?

The NPI number for Ann Buettner is 1578508172. It was assigned to this individual provider in the NPPES registry on June 18, 2006.

Where is Ann Buettner located?

Ann Buettner practices at 2101 Elm St N, Fargo, ND 58102. The listed phone number is (701) 232-3241.

What is Ann Buettner's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

When was this NPI record last updated?

The NPPES record for Ann Buettner 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 29 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.