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

Dr. Nadia Boulghassoul-Pietrzykowska, MD

Individual provider Obesity Medicine (Internal Medicine) Physician · NPI 1346401528

Dr. Nadia Boulghassoul-Pietrzykowska, MD is a Hospitalist in Barron, Wisconsin. Qualified in 1996, 30 years ago. Practices with U S Health Dept of Health and Human Services, a 98-clinician group and accepts Medicare assignment. Licensed in Guam, New Jersey and Wisconsin.

Years since qualifying
30
Licensed in
GU, NJ, WI
In the registry since
2008
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1222 E Woodland Ave
Barron, WI 54812-1765
Phone: (715) 537-3166
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 20828 (WI)
Obesity Medicine (Internal Medicine) Physician Taxonomy 207RB0002X · Licence 25MA08970300 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25MA08970300 (NJ)
Hospitalist Physician Taxonomy 208M00000X · Licence MC-261 (GU)

Record details

NPI number1346401528
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2008
Last updated in NPPESDecember 17, 2024
Certification dateDecember 17, 2024

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice U S Health Dept Of Health And Human Services — 98 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare