Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Mary Patricia O'Neill, PHD

Individual provider Psychologist · NPI 1184838864

Dr. Mary Patricia O'Neill, PHD is a Psychologist in Flagstaff, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1515 N San Francisco St
Flagstaff, AZ 86001-1435
Phone: (928) 774-9500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 1701 (AZ)

Record details

NPI number1184838864
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 10, 2007
Last updated in NPPESJuly 8, 2007

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