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

Joseph R. Lacy, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1598740599

Joseph R. Lacy, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Marshfield, Wisconsin. Graduated from University of Wisconsin School of Medicine in 1988, 38 years ago. Practices with Central Wisconsin Anesthesiology, a 57-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
38
Trained at
University of Wisconsin School of Medicine
Licensed in
WI
In the registry since
2005
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

1000 N Oak Ave
Marshfield, WI 54449-3505
Phone: (715) 387-5511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 744 S Webster Ave, Green Bay, WI 54301-3505 — (920) 433-8300

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 113499-030 (WI)

Record details

NPI number1598740599
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedDecember 13, 2005
Last updated in NPPESJuly 27, 2023
Certification dateJuly 27, 2023

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Central Wisconsin Anesthesiology — 57 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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