MARY MACKENZIE O'HAYER OTR/L
NPI 1093603375
Occupational Therapist in Smyrna, TN

Active since June 25, 2025
1173 ROCK SPRINGS RD, SMYRNA, TN 37167(615) 220-5796 Get Directions Write a Review

NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Mackenzie O'hayer Otr/l NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY MACKENZIE O'HAYER OTR/L (NPI 1093603375) is an individual occupational therapist in Smyrna, Tennessee, licensed in Tennessee (8360) and active in the NPI registry since June 2025.

NPPES Registry Identity

NPI1093603375
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameMARY MACKENZIE O'HAYERCredential: OTR/L
Location Address1173 ROCK SPRINGS RDSmyrna, TN 37167-8413
Mailing Address1515 5th Ave N Apt 457Nashville, TN 37208-2879
Sole ProprietorNo
Enumeration DateJune 25, 2025
NPPES CertifiedJune 25, 2025
NPI 1093603375 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License Licensed in TN · 8360
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
1173 ROCK SPRINGS RD, Smyrna, TN 37167

Accepted Insurance

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Speech-Language Pathologist
1173 ROCK SPRINGS RD
SMYRNA, TN 37167
Occupational Therapist (Pediatrics)
1173 ROCK SPRINGS RD, STE 105
SMYRNA, TN 37167
Speech-Language Pathologist
1173 ROCK SPRINGS RD, SUITE 105
SMYRNA, TN 37167
Occupational Therapist
1173 ROCK SPRINGS RD
SMYRNA, TN 37167
Speech-Language Pathologist
1173 ROCK SPRINGS RD
SMYRNA, TN 37167
Physical Therapist
1173 ROCK SPRINGS RD, SUITE 105
SMYRNA, TN 37167
Occupational Therapist
1173 ROCK SPRINGS RD, SUITE 105
SMYRNA, TN 37167
Speech-Language Pathologist
1173 ROCK SPRINGS RD
SMYRNA, TN 37167

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary O'hayer's NPI number?

The NPI number for Mary O'hayer is 1093603375. It was assigned to this individual provider in the NPPES registry on June 25, 2025.

Where is Mary O'hayer located?

Mary O'hayer practices at 1173 Rock Springs Rd, Smyrna, TN 37167. The listed phone number is (615) 220-5796.

What is Mary O'hayer's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

What insurance does Mary O'hayer accept?

Health plans from BlueCross BlueShield of Tennessee list Mary O'hayer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mary O'hayer was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.