Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Ruth Bautista Diaz, MD

Individual provider Psychiatry Physician · NPI 1801941281

Dr. Ruth Bautista Diaz, MD is a Psychiatry Physician in Ypsilanti, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4870 W Clark Rd Ste 107
Ypsilanti, MI 48197-1104
Phone: (734) 434-7260
Fax: (734) 434-7607
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 4301035476 (MI)

Record details

NPI number1801941281
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 24, 2007
Last updated in NPPESSeptember 9, 2021
Certification dateSeptember 9, 2021

Other providers in Ypsilanti