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

Dr. Yiwah Mark, PHARMD

Individual provider Pharmacist · NPI 1174904569

Dr. Yiwah Mark, PHARMD is a Pharmacist in Wilmington, Delaware. Licensed in Delaware. Registered with an NPI since 2015.

Licensed in
DE
In the registry since
2015
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

501 W 14th St
Wilmington, DE 19801-1013
Phone: (302) 320-6844
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence A1-0002282 (DE)

Record details

NPI number1174904569
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHARMD
Sole proprietorNo
NPI enumeratedJune 11, 2015
Last updated in NPPESJune 11, 2015
Mailing address501 W 14th St, Wilmington, DE 19801-1013

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