Dr. Ryan Michael Greytak is a Fresno, California based psychiatrist who is specialized in Geriatric. 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 reach him at 559-255-8395. Dr. Ryan Michael Greytak is M.D. in Geriatric 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.
Complete Profile:
Dr. Ryan Michael Greytak speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Ryan Michael Greytak |
| Specialization: | Geriatric |
| Gender: | Male |
| Credentials: | M.D. |
| Practice Address: | 4855 E Cesar Chavez Blvd, Fresno,
California, 93727-3811 |
| Phone: | 559-255-8395 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1750604617 |
| NPI Enumeration Date: | 08 Mar, 2010 |
| NPI Last Update On: | 02 Apr, 2025 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Ryan Michael Greytak are as mentioned below.
| License Number | Specialization | State | Status | |
| A126390 | Psychiatry | California | Primary | |
| A126390 | Geriatric | California | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Ryan Michael Greytak
4855 E Cesar Chavez Blvd,
Fresno, California |
| Zip: | 93727-3811 |
| Phone Number: | 559-255-8395 |
Patients can reach Dr. Ryan Michael Greytak at
4855 E Cesar Chavez Blvd, Fresno, California or can
call to book an appointment on 559-255-8395.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.