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

Individual provider Occupational Therapist · NPI 1912457631

Margery J. Henning, MS, OTR/L is an Occupational Therapist in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2016
Specialties on file
5
What do these letters mean?
MS — Master of Science
A graduate science degree.
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

11053 12th Ave SW
Seattle, WA 98146-2127
Phone: (716) 316-9894
Fax: (716) 688-9132
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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 OT 60650688 (WA)
Ergonomics Occupational Therapist Taxonomy 225XE1200X · Licence OT 60650688 (WA)
Human Factors Occupational Therapist Taxonomy 225XH1300X · Licence OT 60650688 (WA)
Low Vision Occupational Therapist Taxonomy 225XL0004X · Licence OT 60650688 (WA)
Pediatric Occupational Therapist Taxonomy 225XP0200X · Licence OT 60650688 (WA)

Record details

NPI number1912457631
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , OTR/L
Sole proprietorYes
NPI enumeratedOctober 5, 2016
Last updated in NPPESOctober 5, 2016

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