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MARY ELIZABETH STRAIN, PHD PLLC
NPI 1841795275
Psychologist - Clinical in Barrington, IL

Active since March 27, 2018
901 FOX GLEN, BARRINGTON, IL 60010(847) 920-7888 Get Directions Write a Review

NPPES record last updated: January 27, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Jan 27, 2026, Nov 12, 2022, May 13, 2018 and 1 more (4 updates tracked since 2018).

About Mary Elizabeth Strain, Phd Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY ELIZABETH STRAIN, PHD PLLC (NPI 1841795275) is a healthcare organization registered as a clinical in Barrington, Illinois and active in the NPI registry since March 2018. The organization lists Mary Elizabeth Strain, Owner, as its authorized official.

NPPES Registry Identity

NPI1841795275
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameMARY ELIZABETH STRAIN, PHD PLLC
Location Address901 FOX GLENBarrington, IL 60010-1863
Mailing Address901 Fox GlenBarrington, IL 60010-1863 · (847) 920-7888
Phone(847) 920-7888
Organization SubpartNo
Authorized OfficialMary Elizabeth StrainOwner · (847) 920-7888
Enumeration DateMarch 27, 2018
Last NPPES UpdateJanuary 27, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2026
✔ NPI 1841795275 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in IL · 071007296
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
901 FOX GLEN, Barrington, IL 60010
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Elizabeth Strain, Phd PLLC's NPI number?

The NPI number for Mary Elizabeth Strain, Phd PLLC is 1841795275. It was assigned to this organization in the NPPES registry on March 27, 2018.

Where is Mary Elizabeth Strain, Phd PLLC located?

Mary Elizabeth Strain, Phd PLLC is located at 901 Fox Glen, Barrington, IL 60010. The listed phone number is (847) 920-7888.

What is Mary Elizabeth Strain, Phd PLLC's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Mary Elizabeth Strain, Phd PLLC was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.