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TROJANOVICHMD LLC
NPI 1437741659
Internal Medicine in Boulder, CO

Active since February 09, 2021
5495 ARAPAHOE AVE STE 200, BOULDER, CO 80303(303) 415-4259(303) 415-5249 Get Directions Write a Review

NPPES record last updated: February 15, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 15, 2021, Feb 9, 2021 (2 updates tracked since 2021).

About Trojanovichmd Llc NPPES

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

TROJANOVICHMD LLC (NPI 1437741659) is a healthcare organization registered as an internal medicine in Boulder, Colorado and active in the NPI registry since February 2021. The organization lists Christopher A. Trojanovich, Owner / Physician, as its authorized official.

NPPES Registry Identity

NPI1437741659
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTROJANOVICHMD LLC
Location Address5495 ARAPAHOE AVE STE 200Boulder, CO 80303-1225
Mailing Address5495 Arapahoe Ave Ste 200Boulder, CO 80303-1225 · (303) 415-4259 · Fax (303) 415-5249
Phone(303) 415-4259
Fax(303) 415-5249
Organization SubpartNo
Authorized OfficialChristopher A. TrojanovichOwner / Physician · (303) 415-4259
Enumeration DateFebruary 9, 2021
Last NPPES UpdateFebruary 15, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 15, 2021
✔ NPI 1437741659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
5495 ARAPAHOE AVE STE 200, Boulder, CO 80303
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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)

Trojanovichmd Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Trojanovichmd LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Christopher Trojanovich, M.D.
Internal Medicine
NPI 1518087915
5495 ARAPAHOE AVE STE 200
Boulder, CO 80303
(720) 776-1050
✔ PECOS✔ Accepts MedicareSame address

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 Trojanovichmd LLC's NPI number?

The NPI number for Trojanovichmd LLC is 1437741659. It was assigned to this organization in the NPPES registry on February 9, 2021.

Where is Trojanovichmd LLC located?

Trojanovichmd LLC is located at 5495 Arapahoe Ave Ste 200, Boulder, CO 80303. The listed phone number is (303) 415-4259.

What is Trojanovichmd LLC's specialty?

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

Is Trojanovichmd LLC enrolled in Medicare?

Yes. Trojanovichmd LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Trojanovichmd LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Trojanovichmd LLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Trojanovichmd LLC was last updated on February 15, 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.