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

Miss. Mary Catherine Oneil, LPC

Individual provider Counselor · NPI 1265841027

Miss. Mary Catherine Oneil, LPC is a Counselor in Mesa, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2014
Specialties on file
2
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

See every abbreviation used in this directory →

Practice location Address checks out

32 S Macdonald Suites Aand B
Mesa, AZ 85210-1310
Phone: (480) 969-1471
Fax: (480) 264-0687
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 17078 (AZ)
Counselor Taxonomy 101Y00000X · Licence 13339 (AZ)

Record details

NPI number1265841027
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorYes
NPI enumeratedAugust 6, 2014
Last updated in NPPESDecember 5, 2023
Certification dateDecember 5, 2023

Other providers in Mesa