Mr. William Patrick Callahan is a Orange, California based counselor who is specialized as Mental Health Counselor. His current practice location is 1855 W Katella Ave Ste 150, Orange. Patients can book an appointment with him at 714-399-3480.
Mr. William Patrick Callahan is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.
Complete Profile:
Mr. William Patrick Callahan speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
Name:
Mr. William Patrick Callahan
Specialization:
Mental Health Counselor
Gender:
Male
Accepts Medicare Assignment:
No
Practice Address:
1855 W Katella Ave Ste 150, Orange, California, 92867-3432
Phone:
714-399-3480
Fax:
714-399-3481
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:
1194292318
NPI Enumeration Date:
25 Oct, 2018
NPI Last Update On:
03 Feb, 2022
Other Medical Identifiers:
Other legacy medical identifiers associated with Mr. William Patrick Callahan such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
Identifier
Type
State
Issuer
913744300F
Other
California
MEDI-CAL
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address:
1646 Cabrillo Ave # 203, Torrance, California
Zip:
90501-2819
Phone Number:
310-227-4885
Patients can reach Mr. William Patrick Callahan at 1855 W Katella Ave Ste 150, Orange, California or can call to book an appointment on 714-399-3480. *Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.