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

Individual provider Occupational Therapist · NPI 1780073999

Sierra Holzum, OTR/L is an Occupational Therapist in Saint Peters, Missouri. Practices as a sole proprietor. Licensed in Hawaii, Missouri and Texas.

Licensed in
HI, MO, TX
In the registry since
2015
Specialties on file
3
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

617 Wyatt Ct
Saint Peters, MO 63376-7175
Phone: (314) 210-4003
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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 2013027848 (MO)
Occupational Therapist Taxonomy 225X00000X · Licence OT-1425 (HI)
Occupational Therapist Taxonomy 225X00000X · Licence 116583 (TX)

Record details

NPI number1780073999
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR/L
Sole proprietorYes
NPI enumeratedJanuary 12, 2015
Last updated in NPPESJanuary 12, 2015

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