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

Madeleine Bartzak, RN, MPH

Individual provider Infection Control Registered Nurse · NPI 1366303299

Madeleine Bartzak, RN, MPH is an Infection Control Registered Nurse in Natick, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2025
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

21 Grant St
Natick, MA 01760-4701
Phone: (508) 308-5911
Show map & directions

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

Specialties & licences

Infection Control Registered Nurse (primary) Taxonomy 163WI0600X · Licence 2286223 (MA)

Record details

NPI number1366303299
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MPH
Sole proprietorYes
NPI enumeratedNovember 20, 2025
Last updated in NPPESNovember 20, 2025
Certification dateNovember 20, 2025
Mailing address21 Grant St, Natick, MA 01760-4701