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

Individual provider Certified Registered Nurse Anesthetist · NPI 1326000571

Douglas Henry Olszewski, CRNA is a Certified Registered Nurse Anesthetist in Pittsburgh, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

4800 Friendship Ave
Pittsburgh, PA 15224-1722
Phone: (412) 578-5323
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence RN314196L (PA)

Record details

NPI number1326000571
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedApril 4, 2006
Last updated in NPPESNovember 27, 2007

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