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

Mallory Kroll

Individual provider Mental Health Counselor · NPI 1215374012

Mallory Kroll is a Mental Health Counselor in Waltham, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2013.

In the registry since
2013

Practice location Address checks out

77 Rumford Ave
Waltham, MA 02453-3872
Phone: (781) 894-4307
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1215374012
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJune 3, 2013
Last updated in NPPESJune 3, 2013
Mailing address103 Bartlett Ave, 1, Arlington, MA 02476-7951

Other providers in Waltham