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

Rachael Lastoff

Individual provider Mental Health Counselor · NPI 1669781688

Rachael Lastoff is a Mental Health Counselor in Arlington, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2010.

In the registry since
2010

Practice location Address checks out

18 Claremont Ave
Arlington, MA 02476-5812
Phone: (781) 648-2000
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 number1669781688
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 27, 2010
Last updated in NPPESSeptember 27, 2010
Mailing address19 Dublin Ave, Nashua, NH 03063-2039

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