Psychologist | Clinical Psychology

Dr. Catherine Alexander Mahler

620 Broadway, Sonoma, California, 95476-7002

About Dr. Catherine Alexander Mahler

Dr. Catherine Alexander Mahler is a psychologist based in Sonoma, California who is specialized in Clinical Psychology. Active license number of Dr. Catherine Alexander Mahler is PSY 24349 for Clinical Psychology in California. Her current practice location is 620 Broadway, Sonoma. Patients can contact her at 707-815-3622. Dr. Catherine Alexander Mahler NPI number (Unique professional ID assigned by NPPES) is 1184770240.

Dr. Catherine Alexander Mahler 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.

Practice Information

Dr. Catherine Alexander Mahler'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 Dr. Catherine Alexander Mahler
Specialization Clinical Psychology
Gender Female
Practice Address: 620 Broadway,
Sonoma, CA - 95476-7002

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 Number1184770240
NPI Enumeration Date: 25 Jan, 2007
NPI Last Update On: 17 Mar, 2018

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 Dr. Catherine Alexander Mahler are as mentioned below.

License NumberSpecializationStateStatus
PSY 24349Clinical Psychology CaliforniaPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Catherine Alexander Mahler such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
4605MedicaidCalifornia

Mailing Address

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

Dr. Catherine Alexander Mahler
Po Box 5423,
Napa, CA - 94581
Phone: 707-815-3622

Book an Appointment with Dr. Catherine Alexander Mahler

To schedule an appointment, contact Dr. Catherine Alexander Mahler at 620 Broadway, Sonoma, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Catherine Alexander Mahler:

Dr. Catherine Alexander Mahler is a psychologist specializing in Clinical Psychology. She 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.

Yes, Dr. Catherine Alexander Mahler 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.

Dr. Catherine Alexander Mahler practices at 620 Broadway, Sonoma, California, 95476-7002.

To schedule an appointment with Dr. Catherine Alexander Mahler, please contact the office at 707-815-3622.

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