Psychologist | Clinical Psychology

Dr. Daniel J. Volk, PHD

6 Knoll Ln, Suite F, Mill Valley, California, 94941-2326

About Dr. Daniel J. Volk

Dr. Daniel J. Volk is a psychologist based in Mill Valley, California who is specialized in Clinical Psychology. Active license number of Dr. Daniel J. Volk is PSY8948 for Clinical Psychology in California. His current practice location is 6 Knoll Ln, Suite F, Mill Valley. Patients can contact him at 415-389-0235 or can fax him at 510-521-8253. Dr. Daniel J. Volk, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1659342590.

Dr. Daniel J. Volk 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.

Practice Information

Dr. Daniel J. Volk'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. Daniel J. Volk
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 6 Knoll Ln, Suite F
Mill Valley, CA - 94941-2326
Fax 510-521-8253

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 Number1659342590
NPI Enumeration Date: 30 Jan, 2006
NPI Last Update On: 20 Mar, 2008

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. Daniel J. Volk are as mentioned below.

License NumberSpecializationStateStatus
PSY8948Clinical Psychology CaliforniaPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Daniel J. Volk such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
PSY8948OtherCaliforniaLICENSED PSYCHOLOGIST

Mailing Address

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

Dr. Daniel J. Volk
57 Montford Ave,
Mill Valley, CA - 94941-3335
Phone: 415-381-2663
Fax: 510-521-8253

Book an Appointment with Dr. Daniel J. Volk

To schedule an appointment, contact Dr. Daniel J. Volk at 6 Knoll Ln, Suite F, Mill Valley, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Daniel J. Volk:

Dr. Daniel J. Volk is a psychologist specializing in Clinical Psychology. He 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.

Yes, Dr. Daniel J. Volk 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. Daniel J. Volk practices at 6 Knoll Ln, Suite F, Mill Valley, California, 94941-2326.

To schedule an appointment with Dr. Daniel J. Volk, please contact the office at 415-389-0235.

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