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

Individual provider Occupational Therapist · NPI 1104226836

Diane Warzecha, OTR/L is an Occupational Therapist in San Mateo, California. Licensed in California. Registered with an NPI since 2014.

Licensed in
CA
In the registry since
2014
What do these letters mean?
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

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Practice location Address checks out

1650 S Amphlett Blvd Ste 108
San Mateo, CA 94402-2517
Phone: (650) 638-9142
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence OT14131 (CA)

Record details

NPI number1104226836
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR/L
Sole proprietorNo
NPI enumeratedAugust 29, 2014
Last updated in NPPESAugust 29, 2014

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