Dr. Tricia Lynn Duncan-hassel
PSY.D. | Clinical Psychologist | 23+ years Exp
410 S Glendora Ave, Ste 130, Glendora
California, 91741-6207
626-600-8601 626-852-5757
Maps & DirectionsDr. Tricia Lynn Duncan-hassel is a Glendora, California based psychologist with 23 years of experience in Clinical Psychology. She completed her graduation in 2002. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Tricia Lynn Duncan-hassel is PSY19604 for Clinical Psychology in California. Her current practice location is 410 S Glendora Ave, Ste 130, Glendora. Patients can reach her at 626-600-8601 or can fax her at 626-852-5757. Dr. Tricia Lynn Duncan-hassel is PSY.D. in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1104993898.
Dr. Tricia Lynn Duncan-hassel 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. Tricia Lynn Duncan-hassel 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. Tricia Lynn Duncan-hassel |
| Specialization: | Clinical Psychology |
| Gender: | Female |
| Credentials: | PSY.D. |
| Experience: | 23+ years |
| Medical School Attended: | Other |
| Graduation Year: | 2002 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 410 S Glendora Ave, Ste 130, Glendora,
California, 91741-6207 |
| Phone: | 626-600-8601 |
| Fax: | 626-852-5757 |
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.
| PAC ID: | 9638138738 |
| Enrollment ID: | I20041005000760 |
| NPI Number: | 1104993898 |
| NPI Enumeration Date: | 29 Nov, 2006 |
| NPI Last Update On: | 11 Dec, 2017 |
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. Tricia Lynn Duncan-hassel are as mentioned below.
| License Number | Specialization | State | Status | |
| PSY19604 | Clinical Psychology | California | Primary | |
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. Tricia Lynn Duncan-hassel
410 S Glendora Ave, Ste 130
Glendora, California |
| Zip: | 91741-6207 |
| Phone Number: | 626-600-8601 |
| Fax Number: | 626-852-5757 |
Patients can reach Dr. Tricia Lynn Duncan-hassel at
410 S Glendora Ave, Ste 130, Glendora, California or can
call to book an appointment on 626-600-8601.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.