Psychiatrist | Geriatric Psychiatry

Dr. Ryan Michael Greytak, M.D.

4855 E Cesar Chavez Blvd, Fresno, California, 93727-3811

About Dr. Ryan Michael Greytak

Dr. Ryan Michael Greytak is a psychiatrist based in Fresno, California who is specialized in Geriatric Psychiatry. Active license number of Dr. Ryan Michael Greytak is A126390 for Psychiatry in California. His current practice location is 4855 E Cesar Chavez Blvd, Fresno. Patients can contact him at 559-255-8395. Dr. Ryan Michael Greytak, M.D., specializes in Geriatric Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1750604617.

Dr. Ryan Michael Greytak has psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.

Practice Information

Dr. Ryan Michael Greytak'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. Ryan Michael Greytak
Specialization Geriatric Psychiatry
Credentials M.D.
Gender Male
Practice Address: 4855 E Cesar Chavez Blvd,
Fresno, CA - 93727-3811

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 Number1750604617
NPI Enumeration Date: 08 Mar, 2010
NPI Last Update On: 02 Apr, 2025

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. Ryan Michael Greytak are as mentioned below.

License NumberSpecializationStateStatus
A126390Psychiatry CaliforniaPrimary
A126390Geriatric Psychiatry CaliforniaSecondary

Mailing Address

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

Dr. Ryan Michael Greytak
4855 E Cesar Chavez Blvd,
Fresno, CA - 93727-3811
Phone: 559-255-8395

Book an Appointment with Dr. Ryan Michael Greytak

To schedule an appointment, contact Dr. Ryan Michael Greytak at 4855 E Cesar Chavez Blvd, Fresno, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Ryan Michael Greytak:

Dr. Ryan Michael Greytak 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. Ryan Michael Greytak 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. Ryan Michael Greytak practices at 4855 E Cesar Chavez Blvd, Fresno, California, 93727-3811.

To schedule an appointment with Dr. Ryan Michael Greytak, please contact the office at 559-255-8395.

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