JOHN D MAHONEY M.D.
NPI 1730223512
Internal Medicine in Westminster, CO

Q: What is John Mahoney's NPI number?

The NPI number for John Mahoney is 1730223512. It was assigned to this individual provider in the NPPES registry on February 16, 2007.

Q: What is John Mahoney's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for John Mahoney was last updated on June 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since February 16, 2007

11245 HURON ST, WESTMINSTER, CO 80234(303) 338-4545 Get Directions Write a Review

NPPES record last updated: June 21, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About John D Mahoney M.d. NPPES

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

JOHN D MAHONEY M.D. (NPI 1730223512) is an individual internal medicine provider in Westminster, Colorado, licensed in Colorado (30667) and active in the NPI registry since February 2007. He maintains a secondary practice location in Longmont.

NPPES Registry Identity

NPI1730223512

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameJOHN D MAHONEYCredential: M.D.

Location Address11245 HURON STWestminster, CO 80234-2806

Mailing Address10350 E Dakota AveDenver, CO 80247-1314

Phone(303) 338-4545

Sole ProprietorNo

Enumeration DateFebruary 16, 2007

Last NPPES UpdateJune 21, 2021

NPPES CertifiedJune 21, 2021

✔ NPI 1730223512 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CO · 30667

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

11245 HURON ST, Westminster, CO 80234

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Secondary Practice Location 1

Location 12345 Bent WayLongmont, CO 80501-7614 · Phone (303) 338-3800

Other Identifiers 2

Medicaid01306679CO

Other007020CO · Kaiser Commercial Number

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

11 services11 patients

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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.

ANGELA WISCHNOWSKI

Registered Nurse