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MICHAEL D. LOUGHNER, M.D., P.C.
NPI 1336378025
Internal Medicine - Endocrinology, Diabetes & Metabolism in Denver, CO

Active since July 02, 2009
850 E HARVARD AVE, SUITE 405, DENVER, CO 80210(303) 722-4683(303) 778-0726 Get Directions Write a Review

NPPES record last updated: July 2, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michael D. Loughner, M.d., P.c. NPPES

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

MICHAEL D. LOUGHNER, M.D., P.C. (NPI 1336378025) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Denver, Colorado and active in the NPI registry since July 2009. The organization lists Michael D. Loughner, President, as its authorized official.

NPPES Registry Identity

NPI1336378025
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameMICHAEL D. LOUGHNER, M.D., P.C.
Location Address850 E HARVARD AVE, SUITE 405Denver, CO 80210-5073
Mailing Address850 E Harvard Ave, Suite 405Denver, CO 80210-5073 · (303) 722-4683 · Fax (303) 778-0726
Phone(303) 722-4683
Fax(303) 778-0726
Organization SubpartNo
Authorized OfficialMichael D. LoughnerPresident · (303) 722-4683
Enumeration DateJuly 2, 2009
✔ NPI 1336378025 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in CO · 44334
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
850 E HARVARD AVE, Denver, CO 80210
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael D. Loughner, M.d., P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Michael D. Loughner, M.D., P.C., which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Michael Loughner, MD
Endocrinology
NPI 1639216906
950 E HARVARD AVE SUITE 660
Denver, CO 80210
(720) 399-6555
✔ PECOS✔ Accepts Medicare0.1 mi
Kenneth Tompkins, M.D.
Internal Medicine
NPI 1548586050
5200 DTC PKWY SUITE 400
Greenwood Village, CO 80111
(303) 745-0000
✔ PECOS✔ Accepts Medicare5.4 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Michael D. Loughner, M.D., P.C.'s NPI number?

The NPI number for Michael D. Loughner, M.D., P.C. is 1336378025. It was assigned to this organization in the NPPES registry on July 2, 2009.

Where is Michael D. Loughner, M.D., P.C. located?

Michael D. Loughner, M.D., P.C. is located at 850 E Harvard Ave Suite 405, Denver, CO 80210. The listed phone number is (303) 722-4683.

What is Michael D. Loughner, M.D., P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Michael D. Loughner, M.D., P.C. enrolled in Medicare?

Yes. Michael D. Loughner, M.D., P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michael D. Loughner, M.D., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Michael D. Loughner, M.D., P.C., in Endocrinology and Internal Medicine. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Michael D. Loughner, M.D., P.C. was last updated on July 2, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.