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

Mary Mackenzie O'Hayer, OTR/L

Individual provider Occupational Therapist · NPI 1093603375

Mary Mackenzie O'Hayer, OTR/L is an Occupational Therapist in Smyrna, Tennessee. Licensed in Tennessee. Registered with an NPI since 2025.

Licensed in
TN
In the registry since
2025
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

1173 Rock Springs Rd
Smyrna, TN 37167-8413
Phone: (615) 220-5796
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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 8360 (TN)

Record details

NPI number1093603375
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR/L
Sole proprietorNo
NPI enumeratedJune 25, 2025
Last updated in NPPESJune 25, 2025
Certification dateJune 25, 2025

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