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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MICHAEL CRAIG TRANSTRUM DDS, MS
NPI 1689611097
Dentist - Endodontics in Colorado Springs, CO

Active since June 02, 2006Opted out of Medicare · through Aug 14, 2027
2116 HOLLOW BROOK DR, COLORADO SPRINGS, CO 80918(719) 597-0038 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Michael Craig Transtrum Dds, Ms NPPES

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

DR. MICHAEL CRAIG TRANSTRUM DDS, MS (NPI 1689611097) is an individual endodontics provider in Colorado Springs, Colorado, licensed in Colorado (8936) and active in the NPI registry since June 2006. He has opted out of Medicare through August 14, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1689611097
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. MICHAEL CRAIG TRANSTRUMCredential: DDS, MS
Location Address2116 HOLLOW BROOK DRColorado Springs, CO 80918-1442
Mailing Address2116 Hollow Brook DrColorado Springs, CO 80918-1443 · (719) 597-0038
Phone(719) 597-0038
Sole ProprietorNo
Enumeration DateJune 2, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1689611097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in CO · 8936
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
2116 HOLLOW BROOK DR, Colorado Springs, CO 80918
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HRI Dental & Vision, Humana, Paramount.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

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Opted out of Medicare

Dr. Michael Craig Transtrum Dds, Ms has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from August 14, 2025 through August 14, 2027.

Opt-Out Effective DateAugust 14, 2025
Opt-Out In Effect ThroughAugust 14, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80918 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALBERTO LEANDRO CASTILLO JR. LPCC.0020682
Counselor (Mental Health)
2116 HOLLOW BROOK DR
COLORADO SPRINGS, CO 80918
El Paso County (719) 249-0984
MEGAN JEANNETTE GRAY
Social Worker (Clinical)
2116 HOLLOW BROOK DR
COLORADO SPRINGS, CO 80918
El Paso County (719) 280-2284
DR. WILLIAM CARTER ROTH DDS
Dentist (Endodontics)
2116 HOLLOW BROOK DR, SIUTE # 200
COLORADO SPRINGS, CO 80918
El Paso County (719) 597-0038
MARIE ELIZABETH STARK SWC
Social Worker (Clinical)
2116 HOLLOW BROOK DR
COLORADO SPRINGS, CO 80918
El Paso County (719) 249-0984

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 Transtrum's NPI number?

The NPI number for Michael Transtrum is 1689611097. It was assigned to this individual provider in the NPPES registry on June 2, 2006.

Where is Michael Transtrum located?

Michael Transtrum practices at 2116 Hollow Brook Dr, Colorado Springs, CO 80918. The listed phone number is (719) 597-0038.

What is Michael Transtrum's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

Is Michael Transtrum enrolled in Medicare?

No. Michael Transtrum has opted out of Medicare through August 14, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Michael Transtrum accept?

Health plans from HRI Dental & Vision, Humana and Paramount list Michael Transtrum as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael Transtrum was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.