Psychologist | Cognitive & Behavioral Psychology

Ms. Mary Lynn Davis, B.C.B.A.

1861 Hawthorne, Westchester, Illinois, 60154

About Ms. Mary Lynn Davis

Ms. Mary Lynn Davis is a psychologist based in Westchester, Illinois who is specialized in Cognitive & Behavioral Psychology. Her current practice location is 1861 Hawthorne, Westchester. Patients can contact her at 708-768-1333. Ms. Mary Lynn Davis, B.C.B.A., specializes in Cognitive & Behavioral Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1215123104.

Ms. Mary Lynn Davis has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.

Practice Information

Ms. Mary Lynn Davis's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Ms. Mary Lynn Davis
Specialization Cognitive & Behavioral Psychology
Credentials B.C.B.A.
Gender Female
Practice Address: 1861 Hawthorne,
Westchester, IL - 60154

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1215123104
NPI Enumeration Date: 24 Sep, 2007
NPI Last Update On: 15 May, 2013

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Ms. Mary Lynn Davis are as mentioned below.

License NumberSpecializationStateStatus
Cognitive & Behavioral Psychology IllinoisPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Ms. Mary Lynn Davis
1861 Hawthorne Ave,
Westchester, IL - 60154-4358
Phone: 708-768-1333

Book an Appointment with Ms. Mary Lynn Davis

To schedule an appointment, contact Ms. Mary Lynn Davis at 1861 Hawthorne, Westchester, Illinois or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Ms. Mary Lynn Davis:

Ms. Mary Lynn Davis is a psychologist specializing in Cognitive & Behavioral Psychology. She has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.

Yes, Ms. Mary Lynn Davis is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Ms. Mary Lynn Davis practices at 1861 Hawthorne, Westchester, Illinois, 60154.

To schedule an appointment with Ms. Mary Lynn Davis, please contact the office at 708-768-1333.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.