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

Dr. Nancy Ann Letassy, PHARMD

Individual provider Pharmacotherapy Pharmacist · NPI 1558349142

Dr. Nancy Ann Letassy, PHARMD is a Pharmacotherapy Pharmacist in Oklahoma City, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2006.

Licensed in
OK
In the registry since
2006
What do these letters mean?
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.

See every abbreviation used in this directory →

Practice location Address checks out

900 NE 10th St
Oklahoma City, OK 73104-5420
Phone: (405) 271-2900
Show map & directions

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

Specialties & licences

Pharmacotherapy Pharmacist (primary) Taxonomy 1835P1200X · Licence 10702 (OK)

Record details

NPI number1558349142
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHARMD
Sole proprietorNo
NPI enumeratedJanuary 4, 2006
Last updated in NPPESJuly 13, 2026

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