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

Deborah Seibly, OTR

Individual provider Hand Occupational Therapist · NPI 1336266501

Deborah Seibly, OTR is a Hand Occupational Therapist in Fontana, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
OTR — Occupational Therapist, Registered
A nationally registered occupational therapist.

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Practice location Address checks out

9985 Sierra Ave
Fontana, CA 92335-6720
Phone: (909) 427-6991
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hand Occupational Therapist (primary) Taxonomy 225XH1200X · Licence OT184 (CA)

Record details

NPI number1336266501
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR
Sole proprietorNo
NPI enumeratedMarch 23, 2007
Last updated in NPPESJuly 16, 2007
Mailing address9985 Sierra Ave, Fontana, CA 92335-6720

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