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

Mary B Whalen, CNP

Individual provider Nurse Practitioner · NPI 1346200946

Mary B Whalen, CNP is a Nurse Practitioner in Worcester, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
Specialties on file
2
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

119 Belmont St
Worcester, MA 01605-2903
Phone: (508) 334-6206
Fax: (508) 334-6083
Show map & directions

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

Specialties & licences

Critical Care Neonatal Nurse Practitioner (primary) Taxonomy 363LN0005X · Licence 141276 (MA)
Nurse Practitioner Taxonomy 363L00000X · Licence RN141276 (MA)

Record details

NPI number1346200946
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNP
Sole proprietorNo
NPI enumeratedMarch 27, 2006
Last updated in NPPESNovember 10, 2020
Certification dateNovember 10, 2020

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