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

William A. Sowka Jr.

Individual provider Certified Registered Nurse Anesthetist · NPI 1891757738

William A. Sowka Jr. is a Certified Registered Nurse Anesthetist (CRNA) in Worcester, Massachusetts. Qualified in 1997, 29 years ago. Practices with Umass Memorial Medical Group Inc, a 2,467-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
29
Licensed in
MA
In the registry since
2006

Practice location Address checks out

119 Belmont St
Worcester, MA 01605-2903
Phone: (508) 334-6491
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 171407 (MA)

Record details

NPI number1891757738
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 5, 2006
Last updated in NPPESDecember 1, 2020
Certification dateDecember 1, 2020

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Umass Memorial Medical Group Inc — 2467 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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