Dr. Ryan G Witherspoon

PH.D. | Clinical Psychologist


  117 E Colorado Blvd Ste 425, Pasadena
     California, 91105-3729
  626-559-0939    Maps & Directions
Dr. Ryan G Witherspoon is a Pasadena, California based psychologist who is specialized in Clinical Psychology. Active license number of Dr. Ryan G Witherspoon is PSY32022 for Clinical Psychology in California. His current practice location is 117 E Colorado Blvd Ste 425, Pasadena. Patients can reach him at 626-559-0939. Dr. Ryan G Witherspoon is PH.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1851743850.
Dr. Ryan G Witherspoon is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. Ryan G Witherspoon speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Ryan G Witherspoon
Specialization: Clinical Psychology
Gender:Male
Credentials: PH.D.
Practice Address:117 E Colorado Blvd Ste 425, Pasadena,
California, 91105-3729
Phone:626-559-0939
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: 1851743850
NPI Enumeration Date: 01 Jul, 2016
NPI Last Update On: 29 Jun, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Ryan G Witherspoon are as mentioned below.
License NumberSpecializationStateStatus
PSY32022Clinical Psychology CaliforniaPrimary
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Ryan G Witherspoon such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
PSY32022OtherCaliforniaPSYCHOLOGIST LICENSE
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Ryan G Witherspoon
117 E Colorado Blvd Ste 425,
Pasadena, California
Zip: 91105-3729
Phone Number: 626-559-0939
Patients can reach Dr. Ryan G Witherspoon at 117 E Colorado Blvd Ste 425, Pasadena, California or can call to book an appointment on 626-559-0939.
Comments/ Reviews:
Read all the reviews posted for Dr. Ryan G Witherspoon below. You may also share your own experience with Dr. Ryan G Witherspoon. Your feedback can help others make better decisions.

**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.