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

Dr. Ryan Christopher Mast, DO

Individual provider Psychiatry Physician · NPI 1376714675

Dr. Ryan Christopher Mast, DO is a Psychiatry Physician in Dayton, Ohio. Licensed in Ohio. Registered with an NPI since 2008.

Licensed in
OH
In the registry since
2008
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

627 S Edwin C Moses Blvd
Dayton, OH 45408-1461
Phone: (937) 223-8840
Fax: (937) 223-0758

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 154535 (OH)

Record details

NPI number1376714675
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 14, 2008
Last updated in NPPESAugust 5, 2010
Mailing address627 South Edwin C. Moses Blvd, Dayton, OH 45408-1461

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