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

Dr. Apostolos John Giannas, OD

Individual provider Optometrist · NPI 1790906378

Dr. Apostolos John Giannas, OD is an Optometrist in Baltimore, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2007
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

7106 Ridge Rd Ste 130
Baltimore, MD 21237-3875
Phone: (410) 866-2022
Fax: (410) 866-2031
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence TA0814 (MD)
Corneal and Contact Management Optometrist Taxonomy 152WC0802X · Licence TA0814 (MD)

Record details

NPI number1790906378
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedMay 1, 2007
Last updated in NPPESJune 20, 2016

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