Psychiatrist

Dr. Mark Siegel, MD

1220 Dewey Ave., Wauwatosa, Wisconsin, 53213-2504

About Dr. Mark Siegel

Dr. Mark Siegel is a psychiatrist based in Wauwatosa, Wisconsin who is specialized in Psychiatry. Active license number of Dr. Mark Siegel is 23242-020 for Psychiatry in Wisconsin. His current practice location is 1220 Dewey Ave., Wauwatosa. Patients can contact him at 414-454-6566 or can fax him at 414-454-6522. Dr. Mark Siegel, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1649322595.

Dr. Mark Siegel 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. Mark Siegel'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. Mark Siegel
Specialization Psychiatry
Credentials MD
Gender Male
Practice Address: 1220 Dewey Ave.,
Wauwatosa, WI - 53213-2504
Fax 414-454-6522

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 Number1649322595
NPI Enumeration Date: 18 Jan, 2007
NPI Last Update On: 20 Dec, 2011

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. Mark Siegel are as mentioned below.

License NumberSpecializationStateStatus
23242-020Psychiatry WisconsinPrimary
23242020Psychiatry WisconsinSecondary
23242020Child & Adolescent Psychiatry WisconsinSecondary
23240-020Child & Adolescent Psychiatry WisconsinSecondary

Other Medical Identifiers

Other professional identifiers associated with Dr. Mark Siegel such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
30525800MedicaidWisconsin

Mailing Address

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

Dr. Mark Siegel
1220 Dewey Ave.,
Wauwatosa, WI - 53213-2504
Phone: 414-454-6779
Fax: 414-454-6450

Book an Appointment with Dr. Mark Siegel

To schedule an appointment, contact Dr. Mark Siegel at 1220 Dewey Ave., Wauwatosa, Wisconsin or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mark Siegel:

Dr. Mark Siegel 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. Mark Siegel 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. Mark Siegel practices at 1220 Dewey Ave., Wauwatosa, Wisconsin, 53213-2504.

To schedule an appointment with Dr. Mark Siegel, please contact the office at 414-454-6566.

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