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

Ovsanna Leyfer, PHD

Individual provider Psychologist · NPI 1619108727

Ovsanna Leyfer, PHD is a Psychologist in Needham, Massachusetts. Practices as a sole proprietor and works from 2 locations. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2009
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1150 Great Plain Ave Unit 920799
Needham, MA 02492-9233
Phone: (671) 903-0304
Show map & directions

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

Additional practice locations (1)

  • 900 Commonwealth Ave Ste 2, Boston, MA 02215-1200 — (617) 903-0304

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 8940 (MA)

Record details

NPI number1619108727
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 6, 2009
Last updated in NPPESOctober 16, 2025
Certification dateOctober 16, 2025

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