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MS. MARY LYNN DAVIS B.C.B.A.
NPI 1215123104
Psychologist - Cognitive & Behavioral in Westchester, IL

Active since September 24, 2007
1861 HAWTHORNE, WESTCHESTER, IL 60154(708) 768-1333 Get Directions Write a Review

NPPES record last updated: May 15, 2013. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Ms. Mary Lynn Davis B.c.b.a. NPPES

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

MS. MARY LYNN DAVIS B.C.B.A. (NPI 1215123104) is an individual cognitive & behavioral provider in Westchester, Illinois and active in the NPI registry since September 2007.

NPPES Registry Identity

NPI1215123104
Entity TypeIndividualFemale
Primary Taxonomy103TB0200X
Provider Legal NameMS. MARY LYNN DAVISCredential: B.C.B.A.
Location Address1861 HAWTHORNEWestchester, IL 60154
Mailing Address1861 Hawthorne AveWestchester, IL 60154-4358 · (708) 768-1333
Phone(708) 768-1333
Sole ProprietorYes
Enumeration DateSeptember 24, 2007
Last NPPES UpdateMay 15, 2013
✔ NPI 1215123104 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Cognitive & BehavioralBehavioral Health & Social Service Providers
Taxonomy Code103TB0200X
Definition
A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.
1861 HAWTHORNE, Westchester, IL 60154
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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 Davis's NPI number?

The NPI number for Mary Davis is 1215123104. It was assigned to this individual provider in the NPPES registry on September 24, 2007.

Where is Mary Davis located?

Mary Davis practices at 1861 Hawthorne, Westchester, IL 60154. The listed phone number is (708) 768-1333.

What is Mary Davis's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Cognitive & Behavioral, with taxonomy code 103TB0200X.

When was this NPI record last updated?

The NPPES record for Mary Davis was last updated on May 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.