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

Karen Stefanowicz, CRNA, MSN

Individual provider Certified Registered Nurse Anesthetist · NPI 1639105521

Karen Stefanowicz, CRNA, MSN is a Certified Registered Nurse Anesthetist (CRNA) in Bethlehem, Pennsylvania. Qualified in 2005, 21 years ago. Practices with Anesthesia Specialists of Bethlehem PC, a 284-clinician group and accepts Medicare assignment. Licensed in New Jersey and Pennsylvania.

Years since qualifying
21
Licensed in
NJ, PA
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.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

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Practice location Address checks out

801 Ostrum St
Bethlehem, PA 18015-1000
Phone: (610) 954-5810
Fax: (610) 954-5480
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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 RN513282L (PA)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 26NR09548300 (NJ)

Record details

NPI number1639105521
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA , MSN
Sole proprietorNo
NPI enumeratedJune 23, 2006
Last updated in NPPESSeptember 24, 2025
Certification dateSeptember 24, 2025
Mailing addressPo Box 5520, Bethlehem, PA 18015-0520

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Anesthesia Specialists Of Bethlehem Pc — 284 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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