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

Dr. Darrel Eugene Schreiner, MD

Individual provider Psychiatry Physician · NPI 1669781142

Dr. Darrel Eugene Schreiner, MD is a Psychiatry Physician in Chickasha, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2010.

Licensed in
OK
In the registry since
2010
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

804 W Choctaw Ave
Chickasha, OK 73018-2310
Phone: (405) 222-0622
Fax: (405) 224-9532
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 20683 (OK)

Record details

NPI number1669781142
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 30, 2010
Last updated in NPPESOctober 14, 2010
Mailing address4651 Augusta Dr, Norman, OK 73072-8549