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

Calvin Ivy Masse

Individual provider Counseling Psychologist · NPI 1134740996

Calvin Ivy Masse is a Counseling Psychologist in Washington, District of Columbia. Registered with an NPI since 2020.

In the registry since
2020
Specialties on file
2

Practice location Address checks out

1000 Mount Olivet Rd NE
Washington, DC 20002-2210
Phone: (202) 440-2925
Show map & directions

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

Specialties & licences

Home Health Aide (primary) Taxonomy 374U00000X
Counseling Psychologist Taxonomy 103TC1900X

Record details

NPI number1134740996
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 4, 2020
Last updated in NPPESOctober 16, 2020
Certification dateOctober 16, 2020

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