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

Mary Elizabeth Strain, PHD PLLC

Organization Clinical Psychologist · NPI 1841795275

Mary Elizabeth Strain, PHD PLLC is a Clinical Psychologist in Barrington, Illinois. Licensed in Illinois. Registered with an NPI since 2018.

Licensed in
IL
In the registry since
2018
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

901 Fox Gln
Barrington, IL 60010-1863
Phone: (847) 920-7888
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 071007296 (IL)

Record details

NPI number1841795275
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mary Strain — Owner · (847) 920-7888
NPI enumeratedMarch 27, 2018
Last updated in NPPESJanuary 27, 2026
Certification dateJanuary 27, 2026
Mailing address901 Fox Glen, Barrington, IL 60010-1863

Other providers in Barrington