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ROBERT J MASON MD
NPI 1073692141
Internal Medicine - Pulmonary Disease in Denver, CO

Active since November 02, 2006
1400 JACKSON ST, DENVER, CO 80206(303) 388-4461(303) 270-2174 Get Directions Write a Review

NPPES record last updated: May 13, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Robert J Mason Md NPPES

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

ROBERT J MASON MD (NPI 1073692141) is an individual pulmonary disease provider in Denver, Colorado, licensed in Colorado (24017) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1073692141
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameROBERT J MASONCredential: MD
Location Address1400 JACKSON STDenver, CO 80206-2761
Mailing Address1400 Jackson StDenver, CO 80206-2761 · (303) 388-4461 · Fax (303) 270-2174
Phone(303) 388-4461
Fax(303) 270-2174
Sole ProprietorNo
Enumeration DateNovember 2, 2006
Last NPPES UpdateMay 13, 2013
✔ NPI 1073692141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in CO · 24017
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.
1400 JACKSON ST, Denver, CO 80206
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Other Identifiers 3

Medicaid01240175CO
Medicare UPINA40969CO
Medicare PINCJ6254CO

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.

JESSICA GALANT-SWAFFORD
Allergy & Immunology
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
GLENN A HIRSCH M.D.
Internal Medicine (Cardiovascular Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
EMILY A MCCLOUD RD
Dietitian, Registered
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
WALTER A DOWNING CT
Pharmacy Technician
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 398-8446
NATHAN RABINOVITCH MD
Allergy & Immunology
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
MARY BRONWYN LONG CNS, ACHPN
Clinical Nurse Specialist
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
DR. RONALD C BALKISSOON MD
Internal Medicine (Pulmonary Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
LEE S NEWMAN MD
Internal Medicine (Pulmonary Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461

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 Robert Mason's NPI number?

The NPI number for Robert Mason is 1073692141. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Where is Robert Mason located?

Robert Mason practices at 1400 Jackson St, Denver, CO 80206. The listed phone number is (303) 388-4461.

What is Robert Mason'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 Robert Mason was last updated on May 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.