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

Dr. Mia Matsumoto Downing, PHD

Individual provider Psychologist · NPI 1588852883

Dr. Mia Matsumoto Downing, PHD is a Psychologist in Lyons, New Jersey. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
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

151 Knollcroft Rd
Lyons, NJ 07939-5001
Phone: (908) 647-0180
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 017339-1 (NY)

Record details

NPI number1588852883
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 11, 2007
Last updated in NPPESOctober 11, 2007

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