Physician Profile
Ryan M. Greytak, M.D. is a healthcare provider in Fresno, CA specializing in psychiatry. Ryan trained at University of Pittsburgh School of Medicine, graduating in 2009. Ryan is also listed as specializing in geriatric psychiatry.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
4855 E CESAR CHAVEZ BLVD
Fresno, CA 93727
4879 E Kings Canyon Rd
Fresno, CA 93727
6121 N Thesta St Ste 304
Fresno, CA 93710
4411 E Kings Canyon Rd
Fresno, CA 93702
265 S Anita Dr Ste 102-104
Orange, CA 92868
4871 E Cesar Chavez Blvd
Fresno, CA 93727
Ryan M. Greytak is a psychiatrist in Fresno, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Ryan M. Greytak is listed at 4855 E Cesar Chavez Blvd, Fresno, CA 93727. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (559) 255-8395. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ryan M. Greytak's National Provider Identifier is 1750604617. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Ryan M. Greytak attended University of Pittsburgh School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
Ryan M. Greytak has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Ryan M. Greytak. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.