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Contact Information

RYAN M GREYTAK, MD
4855 E CESAR CHAVEZ BLVD
FRESNO, CA93727-3811
 Phone: 559-255-8395
 Fax:
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Psychiatry

2084P0800X 26 Physician/Psychiatry
 

Geriatric Psychiatry

2084P0805X 86 Physician/Neuropsychiatry
Indicates primary specialty

NPI Profile & details for RYAN M GREYTAK · (Male)

NPI Number 1750604617
Status Active
Credentials MD
Entity Individual
Enumeration date 03/08/2010
Last updated 04/02/2025 - More than a year ago
Sole proprietor 1 Yes
Identifiers
  • CA License # A126390
Hospital affiliation(s) Not Available
1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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