Psychiatrist

Dr. Michael Grotjahn, M.D.

45 Camino Alto Ave, 200, Mill Valley, California, 94941

About Dr. Michael Grotjahn

Dr. Michael Grotjahn is a psychiatrist based in Mill Valley, California who is specialized in Psychiatry. Active license number of Dr. Michael Grotjahn is G13559 for Psychiatry in California. His current practice location is 45 Camino Alto Ave, 200, Mill Valley. Patients can contact him at 415-302-9640. Dr. Michael Grotjahn, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1649475450.

Dr. Michael Grotjahn specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Dr. Michael Grotjahn'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. Michael Grotjahn
Specialization Psychiatry
Credentials M.D.
Gender Male
Practice Address: 45 Camino Alto Ave, 200
Mill Valley, CA - 94941

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 Number1649475450
NPI Enumeration Date: 20 Jun, 2007
NPI Last Update On: 08 Jul, 2007

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. Michael Grotjahn are as mentioned below.

License NumberSpecializationStateStatus
G13559Psychiatry CaliforniaPrimary

Mailing Address

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

Dr. Michael Grotjahn
Po Box 2609,
Mill Valley, CA - 94942-2609
Phone: 415-302-9640

Book an Appointment with Dr. Michael Grotjahn

To schedule an appointment, contact Dr. Michael Grotjahn at 45 Camino Alto Ave, 200, Mill Valley, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Michael Grotjahn:

Dr. Michael Grotjahn is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Yes, Dr. Michael Grotjahn 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. Michael Grotjahn practices at 45 Camino Alto Ave, 200, Mill Valley, California, 94941.

To schedule an appointment with Dr. Michael Grotjahn, please contact the office at 415-302-9640.

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