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

Dr. Mary Holland, PSYD

Individual provider Psychologist · NPI 1548793672

Dr. Mary Holland, PSYD is a Psychologist in Oakbrook Terrace, Illinois. Registered with an NPI since 2017.

In the registry since
2017
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

17W727 Butterfield Rd Ste G
Oakbrook Terrace, IL 60181-4278
Phone: (630) 629-3015
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1548793672
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedApril 5, 2017
Last updated in NPPESApril 30, 2024
Certification dateApril 30, 2024

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