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

MS. Mary C Masellis, MA

Individual provider School Psychologist · NPI 1548355563

MS. Mary C Masellis, MA is a School Psychologist in Queen Creek, Arizona. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

20740 S Ellsworth Rd
Queen Creek, AZ 85242-9058
Phone: (480) 987-5993
Fax: (480) 987-7499

Specialties & licences

School Psychologist (primary) Taxonomy 103TS0200X

Record details

NPI number1548355563
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorNo
NPI enumeratedOctober 4, 2006
Last updated in NPPESJuly 8, 2007

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