Nicholaus S. Ryan

M.S. P.P.S. | School Psychologist


  400 Grand Ave, Oroville
     California, 95965-4007
  530-538-8830    Maps & Directions
Nicholaus S. Ryan is a Oroville, California based psychologist who is specialized in School Psychology. His current practice location is 400 Grand Ave, Oroville. Patients can reach him at 530-538-8830. Nicholaus S. Ryan is M.S. P.P.S. in School Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1114881935.
Nicholaus S. Ryan apply his 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.
Complete Profile:
Nicholaus S. Ryan speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Nicholaus S. Ryan
Specialization: School Psychology
Gender:Male
Credentials: M.S. P.P.S.
Practice Address:400 Grand Ave, Oroville,
California, 95965-4007
Phone:530-538-8830
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1114881935
NPI Enumeration Date: 15 Dec, 2025
NPI Last Update On: 15 Dec, 2025

Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Nicholaus S. Ryan
2828 Levi Ln,
Chico, California
Zip: 95973-7281
Phone Number: 530-538-8830
Patients can reach Nicholaus S. Ryan at 400 Grand Ave, Oroville, California or can call to book an appointment on 530-538-8830.
Comments/ Reviews:
Read all the reviews posted for Nicholaus S. Ryan below. You may also share your own experience with Nicholaus S. Ryan. Your feedback can help others make better decisions.

**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.