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

Allison Chelsa Billi, MD/PHD

Individual provider Dermatology Physician · NPI 1639559453

Allison Chelsa Billi, MD/PHD is a Dermatology in Ann Arbor, Michigan. Graduated from University of Michigan Medical School in 2015, 11 years ago. Practices with Regents of the University of Michigan, a 3,271-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
11
Trained at
University of Michigan Medical School
Licensed in
MI
In the registry since
2015

Practice location Address checks out

24 Frank Lloyd Wright Dr Lbby H Ste 2350
Ann Arbor, MI 48105-9484
Phone: (734) 936-4054
Show map & directions

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 4301117585 (MI)

Record details

NPI number1639559453
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD/PHD
Sole proprietorNo
NPI enumeratedJune 6, 2015
Last updated in NPPESJuly 2, 2019

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 2015 (11 years in practice)
Group practice Regents Of The University Of Michigan — 3271 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Ann Arbor