Psychologist | Clinical Psychology

Erin Mantis, HSPP

3903 Indianapolis Blvd, East Chicago, Indiana, 46312-2555

About Erin Mantis

Erin Mantis is a psychologist based in East Chicago, Indiana who is specialized in Clinical Psychology. Active license number of Erin Mantis is 20042040A for Clinical Psychology in Indiana. Her current practice location is 3903 Indianapolis Blvd, East Chicago. Patients can contact her at 219-398-7050. Erin Mantis, HSPP, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1750365995.

Erin Mantis is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Erin Mantis'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 Erin Mantis
Specialization Clinical Psychology
Credentials HSPP
Gender Female
Practice Address: 3903 Indianapolis Blvd,
East Chicago, IN - 46312-2555

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 Number1750365995
NPI Enumeration Date: 01 Dec, 2005
NPI Last Update On: 13 Jul, 2026

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 Erin Mantis are as mentioned below.

License NumberSpecializationStateStatus
20042040AClinical Psychology IndianaPrimary

Mailing Address

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

Erin Mantis
8400 Louisiana St,
Merrillville, IN - 46410-6385
Phone: 219-757-1928
Fax: 219-757-1950

Book an Appointment with Erin Mantis

To schedule an appointment, contact Erin Mantis at 3903 Indianapolis Blvd, East Chicago, Indiana or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Erin Mantis:

Erin Mantis is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Erin Mantis 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.

Erin Mantis practices at 3903 Indianapolis Blvd, East Chicago, Indiana, 46312-2555.

To schedule an appointment with Erin Mantis, please contact the office at 219-398-7050.

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