Psychologist | School Psychology

Nancy Jean Duffy

535 Richardson Ln, Glendora, California, 91741-1903

About Nancy Jean Duffy

Nancy Jean Duffy is a psychologist based in Glendora, California who is specialized in School Psychology. Active license number of Nancy Jean Duffy is 2291 for School Psychology in California. Her current practice location is 535 Richardson Ln, Glendora. Patients can contact her at 626-622-0142. Nancy Jean Duffy NPI number (Unique professional ID assigned by NPPES) is 1811805526.

Nancy Jean Duffy 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

Nancy Jean Duffy'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 Nancy Jean Duffy
Specialization School Psychology
Gender Female
Practice Address: 535 Richardson Ln,
Glendora, CA - 91741-1903

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 Number1811805526
NPI Enumeration Date: 01 Sep, 2026
NPI Last Update On: 01 Sep, 2026

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 Nancy Jean Duffy are as mentioned below.

License NumberSpecializationStateStatus
2291School Psychology CaliforniaPrimary

Mailing Address

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

Nancy Jean Duffy
535 Richardson Ln,
Glendora, CA - 91741-1903
Phone: 626-622-0142

Book an Appointment with Nancy Jean Duffy

To schedule an appointment, contact Nancy Jean Duffy at 535 Richardson Ln, Glendora, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Nancy Jean Duffy:

Nancy Jean Duffy 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, Nancy Jean Duffy 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.

Nancy Jean Duffy practices at 535 Richardson Ln, Glendora, California, 91741-1903.

To schedule an appointment with Nancy Jean Duffy, please contact the office at 626-622-0142.

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