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

Mary Ellen L Machain, OTR

Individual provider Occupational Therapist · NPI 1649362252

Mary Ellen L Machain, OTR is an Occupational Therapist in Vail, Arizona. Licensed in Arizona. Registered with an NPI since 2006.

Licensed in
AZ
In the registry since
2006
Specialties on file
2
What do these letters mean?
OTR — Occupational Therapist, Registered
A nationally registered occupational therapist.

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Practice location Address checks out

13801 E Benson Hwy
Vail, AZ 85641-9074
Phone: (520) 879-2000
Fax: (520) 879-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Occupational Therapist (primary) Taxonomy 225XP0200X · Licence 0236 (AZ)
Occupational Therapist Taxonomy 225X00000X · Licence 0236 (AZ)

Record details

NPI number1649362252
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR
Sole proprietorNo
NPI enumeratedSeptember 29, 2006
Last updated in NPPESSeptember 11, 2025

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