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

Dr. Guillermo Altonaga, OD

Individual provider Optometrist · NPI 1831399450

Dr. Guillermo Altonaga, OD is an Optometrist in Melbourne, Florida. Practices as a sole proprietor. Licensed in Florida.

Licensed in
FL
In the registry since
2007
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

1905 Bayhill Dr
Melbourne, FL 32940-6303
Phone: (321) 259-4990
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OC 2437 (FL)

Record details

NPI number1831399450
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJuly 22, 2007
Last updated in NPPESJuly 22, 2007

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