Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Todd Michael Colonna, MD

Individual provider Dermatology Physician · NPI 1306826102

Dr. Todd Michael Colonna, MD is a Dermatology in Rockville, Maryland. Graduated from Georgetown University School of Medicine in 1996, 30 years ago. Practices with Advanced Dermatology of Maryland PC, a 44-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
30
Trained at
Georgetown University School of Medicine
Licensed in
MD
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2401 Research Blvd
Rockville, MD 20850-3215
Phone: (301) 990-6565
Fax: (301) 990-8525
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence D0055661 (MD)

Record details

NPI number1306826102
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 18, 2006
Last updated in NPPESSeptember 19, 2016

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDERMATOLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Advanced Dermatology Of Maryland Pc — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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