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

Dr. Trennda Rittenbach, OD

Individual provider Optometrist · NPI 1427207497

Dr. Trennda Rittenbach, OD is an Optometrist in Sunnyvale, California. Licensed in California and Minnesota. Registered with an NPI since 2008.

Licensed in
CA, MN
In the registry since
2008
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

323 N Mathilda Ave
Sunnyvale, CA 94085-4207
Phone: (408) 524-5900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT15049 (CA)
Optometrist Taxonomy 152W00000X · Licence 3156 (MN)

Record details

NPI number1427207497
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedSeptember 15, 2008
Last updated in NPPESApril 13, 2015

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