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

Colleen Downey, OD, MS

Individual provider Optometrist · NPI 1609350149

Colleen Downey, OD, MS is an Optometry in Detroit, Michigan. Graduated from Ohio State University - College of Optometry in 2018, 8 years ago. Practices with Piero a Simone MD PC, a 4-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
8
Trained at
Ohio State University - College of Optometry
Licensed in
MI
In the registry since
2018
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4646 John R St
Detroit, MI 48201-1916
Phone: (313) 576-1000
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 29245 Ryan Rd Ste 100, Warren, MI 48092-4230 — (586) 558-2981

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 4901005162 (MI)

Record details

NPI number1609350149
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD , MS
Sole proprietorNo
NPI enumeratedSeptember 20, 2018
Last updated in NPPESSeptember 10, 2020
Certification dateSeptember 10, 2020
Mailing address21563 Edna St, Dearborn, MI 48124-2809

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOHIO STATE UNIVERSITY - COLLEGE OF OPTOMETRY
Graduated 2018 (8 years in practice)
Group practice Piero A Simone Md Pc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Detroit