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

Alison Yiting Ou, OD

Individual provider Optometrist · NPI 1144054297

Alison Yiting Ou, OD is an Optometrist in Baltimore, Maryland. Works from 2 locations. Licensed in Illinois and Maryland.

Licensed in
IL, MD
In the registry since
2024
Specialties on file
2
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

4940 Eastern Ave
Baltimore, MD 21224-2735
Phone: (410) 550-5568
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5301 N Clark St, Chicago, IL 60640-2113 — (773) 232-0448

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence TA3146 (MD)
Optometrist Taxonomy 152W00000X · Licence 046.011916 (IL)

Record details

NPI number1144054297
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedAugust 30, 2024
Last updated in NPPESJuly 9, 2026
Certification dateJuly 9, 2026

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