Psychologist | School Psychology

Ms. Mary C Masellis, M.A.

20740 S Ellsworth Rd, Queen Creek, Arizona, 85242-9058

About Ms. Mary C Masellis

Ms. Mary C Masellis is a psychologist based in Queen Creek, Arizona who is specialized in School Psychology. Her current practice location is 20740 S Ellsworth Rd, Queen Creek. Patients can contact her at 480-987-5993 or can fax her at 480-987-7499. Ms. Mary C Masellis, M.A., specializes in School Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1548355563.

Ms. Mary C Masellis applies her expertise in mental health, learning, and behavior, to help children and youth succeed academically, socially, behaviorally, and emotionally.
School psychologists are uniquely qualified members of school teams that support students' ability to learn and teachers' ability to teach. They partner with families, teachers, school administrators, and other professionals to create safe, healthy, and supportive learning environments that strengthen connections between home, school, and the community.

Practice Information

Ms. Mary C Masellis's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Ms. Mary C Masellis
Specialization School Psychology
Credentials M.A.
Gender Female
Practice Address: 20740 S Ellsworth Rd,
Queen Creek, AZ - 85242-9058
Fax 480-987-7499

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1548355563
NPI Enumeration Date: 04 Oct, 2006
NPI Last Update On: 08 Jul, 2007

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Ms. Mary C Masellis are as mentioned below.

License NumberSpecializationStateStatus
School Psychology Primary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Ms. Mary C Masellis
2978 E Parkview Dr,
Gilbert, AZ - 85297-6438
Phone: 480-987-5993
Fax: 480-987-7499

Book an Appointment with Ms. Mary C Masellis

To schedule an appointment, contact Ms. Mary C Masellis at 20740 S Ellsworth Rd, Queen Creek, Arizona or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ms. Mary C Masellis:

Ms. Mary C Masellis is a psychologist specializing in School Psychology. She applies her expertise in mental health, learning, and behavior, to help children and youth succeed academically, socially, behaviorally, and emotionally.
School psychologists are uniquely qualified members of school teams that support students' ability to learn and teachers' ability to teach. They partner with families, teachers, school administrators, and other professionals to create safe, healthy, and supportive learning environments that strengthen connections between home, school, and the community.

Yes, Ms. Mary C Masellis is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Ms. Mary C Masellis practices at 20740 S Ellsworth Rd, Queen Creek, Arizona, 85242-9058.

To schedule an appointment with Ms. Mary C Masellis, please contact the office at 480-987-5993.

Reviews & Feedback

Have you visited Ms. Mary C Masellis? Share your experience to help others looking for a psychologist in Queen Creek, AZ.

Read Reviews / Give Feedback
**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.