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

Karen Machak, CRNA

Individual provider Registered Nurse · NPI 1710939111

Karen Machak, CRNA is a Registered Nurse in Warren, Ohio. Licensed in Ohio. Registered with an NPI since 2006.

Licensed in
OH
In the registry since
2006
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

1350 E Market St
Warren, OH 44483-6608
Phone: (330) 841-9230
Fax: (330) 841-9571
Show map & directions

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

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence NA00684 (OH)
Registered Nurse Taxonomy 163W00000X · Licence RN127631 (OH)

Record details

NPI number1710939111
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESMarch 15, 2011

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