DR. JOHN R DORR M.D.
NPI 1750388609
Orthopaedic Surgery in Billings, MT

Active since July 07, 2005
2900 12TH AVE N, #140 W, BILLINGS, MT 59101(406) 237-5050(406) 238-6599 Get Directions Write a Review

NPPES record last updated: January 4, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John R Dorr M.d. NPPES

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

DR. JOHN R DORR M.D. (NPI 1750388609) is an individual orthopaedic surgery provider in Billings, Montana, licensed in Montana (3898) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1750388609
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. JOHN R DORRCredential: M.D.
Location Address2900 12TH AVE N, #140 WBillings, MT 59101-7506
Mailing Address2900 12th Ave N, #140 WBillings, MT 59101-7506 · (406) 237-5050 · Fax (406) 238-6599
Fax(406) 238-6599
Sole ProprietorNo
Enumeration DateJuly 7, 2005
Last NPPES UpdateJanuary 4, 2011
NPI 1750388609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in MT · 3898
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
2900 12TH AVE N, Billings, MT 59101

Other Identifiers 3

Medicaid0016900MT
Medicare UPIND90282
Medicare ID-Type Unspecified000000545MT

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.

Obstetrics & Gynecology
2900 12TH AVE N, STE 245W
BILLINGS, MT 59101
Clinic/Center
2900 12TH AVE N, SUITE 130W
BILLINGS, MT 59101
Clinic/Center (Multi-Specialty)
2900 12TH AVE N, SUITE 340W
BILLINGS, MT 59101
Internal Medicine
2900 12TH AVE N, SUITE 160W
BILLINGS, MT 59101
Orthopaedic Surgery (Sports Medicine)
2900 12TH AVE N, #100E
BILLINGS, MT 59101
Urology
2900 12TH AVE N, STE 503E
BILLINGS, MT 59101
Physician Assistant
2900 12TH AVE N, SUITE 140W
BILLINGS, MT 59101
Surgery
2900 12TH AVE N, STE 502E
BILLINGS, MT 59101

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 John Dorr's NPI number?

The NPI number for John Dorr is 1750388609. It was assigned to this individual provider in the NPPES registry on July 7, 2005.

Where is John Dorr located?

John Dorr practices at 2900 12th Ave N #140 W, Billings, MT 59101. The listed phone number is (406) 237-5050.

What is John Dorr's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

When was this NPI record last updated?

The NPPES record for John Dorr was last updated on January 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.