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DR. MARK PETRUN M.D.
NPI 1962472803
Internal Medicine - Pulmonary Disease in Fort Collins, CO

Active since January 24, 2006
2121 E HARMONY RD, STE 300, FORT COLLINS, CO 80528(970) 224-9102(970) 224-9112 Get Directions Write a Review

NPPES record last updated: August 16, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mark Petrun M.d. NPPES

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

DR. MARK PETRUN M.D. (NPI 1962472803) is an individual pulmonary disease provider in Fort Collins, Colorado, licensed in Colorado (DR.0024745) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1962472803
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. MARK PETRUNCredential: M.D.
Location Address2121 E HARMONY RD, STE 300Fort Collins, CO 80528-3400
Mailing Address2121 E Harmony Rd, Suite 300Fort Collins, CO 80528-3400 · (970) 224-9102 · Fax (970) 224-9112
Phone(970) 224-9102
Fax(970) 224-9112
Sole ProprietorNo
Enumeration DateJanuary 24, 2006
Last NPPES UpdateAugust 16, 2016
✔ NPI 1962472803 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in CO · DR.0024745
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License DR.0024745 (CO)
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License DR.0024745 (CO)
Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X · License DR.0024745 (CO)
2121 E HARMONY RD, Fort Collins, CO 80528
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Other Identifiers 6

Medicare PINC61238CO
Medicare UPIND24508CO
Medicaid01247451CO
Medicaid104364100WY
Medicare PIN267024YLB8CO
Other290007464CO · Railroad Medicare

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.

DR. MASON SIDNEY SHAMIS MD
Family Medicine
2121 E HARMONY RD, SUITE 370
FORT COLLINS, CO 80528
Larimer County (970) 221-2290
BETHANY BOLLING AUD.,CCC-A
Audiologist
2121 E HARMONY RD
FORT COLLINS, CO 80528
Larimer County (970) 484-6373
LUCY HOLT MS, LCGC
Genetic Counselor, MS
2121 E HARMONY RD
FORT COLLINS, CO 80528
Larimer County (970) 493-6337
DR. STEPHEN A TREAT M.D.
Internal Medicine (Cardiovascular Disease)
2121 E HARMONY RD, STE 100
FORT COLLINS, CO 80528
Larimer County (970) 221-1000
MR. MICHAEL D JACOBSON PA-C
Physician Assistant (Medical)
2121 E HARMONY RD, SUITE 300
FORT COLLINS, CO 80528
Larimer County (970) 224-9102
DR. DIANA M BREYER M.D.
Internal Medicine (Pulmonary Disease)
2121 E HARMONY RD, SUITE 300
FORT COLLINS, CO 80528
Larimer County (970) 224-9102
LAURA LYNN MADIGAN P.A.
Physician Assistant
2121 E HARMONY RD, SUITE 310
FORT COLLINS, CO 80528
Larimer County (970) 221-3855
DR. JOHN A COLLINS M.D.
Surgery
2121 E HARMONY RD, STE 330
FORT COLLINS, CO 80528
Larimer County (970) 221-5878

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 Petrun's NPI number?

The NPI number for Mark Petrun is 1962472803. It was assigned to this individual provider in the NPPES registry on January 24, 2006.

Where is Mark Petrun located?

Mark Petrun practices at 2121 E Harmony Rd Ste 300, Fort Collins, CO 80528. The listed phone number is (970) 224-9102.

What is Mark Petrun's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for Mark Petrun was last updated on August 16, 2016. 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.