Ryan Michael Greytak, M.D.
Psychiatry Psychiatry & Neurology
Ryan Michael Greytak is a Psychiatry Psychiatry & Neurology specialist based in Fresno, CA with over 17 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Ryan Michael Greytak, M.D. specializes in psychiatry & neurology, serving patients in Fresno, CA in independent practice. He graduated from University of Pittsburgh School of Medicine in 2009 and has 17+ years of clinical experience. Psychiatrists are physicians who diagnose and treat mental health conditions including depression, anxiety disorders, and more.
Older · 416dNPPES updated 2025-04-02 · verify NPI on CMS · Verify license at Medical Board of California
$95 received from industry
1 transaction reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Ryan Michael Greytak's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2009
University of Pittsburgh School of Medicine
Board certified · Mar 19, 2025
Self-reported via NPPES
17 years in practice
Experienced
Psychiatrists are physicians who diagnose and treat mental health conditions including depression, anxiety disorders, bipolar disorder, schizophrenia, PTSD, and substance use disorders. They can prescribe medications and provide psychotherapy.
Taxonomy: 2084P0800X
Education & Training
University of Pittsburgh School of Medicine (Class of 2009)
Virtual Psychiatry & Neurology Care With Ryan Michael Greytak
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Ryan Michael Greytak for follow-ups, medication reviews, and ongoing care — no travel to Fresno required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Ryan Michael Greytak
Dr. Greytak is listed as active in the NPI registry with telehealth listed in Fresno, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (559) 255-8395.
Sourced from CMS NPPES · OIG LEIE · CMS Open Payments 2024. See Data Methodology.
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Contact Ryan Michael Greytak
Practice Location
4855 E Cesar Chavez Blvd, Fresno, CA 93727-3811
Mailing Address
4855 E Cesar Chavez Blvd, Fresno, CA 93727-3811
This is a provider directory. Contact the office directly to schedule appointments.
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