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

Dr. Joseph Vincent Lillis, MD

Individual provider Dermatology Physician · NPI 1225213432

Dr. Joseph Vincent Lillis, MD is a Dermatology in Fort Collins, Colorado. Graduated from Georgetown University School of Medicine in 2005, 21 years ago. Practices with Colorado Dermatology Group PLLC, a 4-clinician group and accepts Medicare assignment. Licensed in California, Colorado and Oregon.

Years since qualifying
21
Trained at
Georgetown University School of Medicine
Licensed in
CA, CO, OR
In the registry since
2008
Specialties on file
4
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

3609 S Timberline Rd Unit A
Fort Collins, CO 80525-3430
Phone: (970) 305-4341
Fax: (970) 482-9948
Show map & directions

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence DR.0047867 (CO)
Dermatology Physician Taxonomy 207N00000X · Licence LL16967 (OR)
Dermatology Physician Taxonomy 207N00000X · Licence A109366 (CA)
Procedural Dermatology Physician Taxonomy 207NS0135X · Licence 47867 (CO)

Record details

NPI number1225213432
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 7, 2008
Last updated in NPPESFebruary 15, 2023
Certification dateFebruary 15, 2023

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Colorado Dermatology Group Pllc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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