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

Glen Ong, OD

Individual provider Optometrist · NPI 1336558212

Glen Ong, OD is an Optometrist in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2014.

Licensed in
MA
In the registry since
2014
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

243 Charles St
Boston, MA 02114
Phone: (617) 523-7900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 5025 (MA)

Record details

NPI number1336558212
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedAugust 5, 2014
Last updated in NPPESAugust 5, 2014
Mailing address243 Charles Street, Boston, MA 02114

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