Therapist

Mallory Osterloo, LCPC

3526 N California Ave Ste 203, Peoria, Illinois, 61603-1164

About Mallory Osterloo

Mallory Osterloo is a therapist based in Peoria, Illinois who is specialized in Counselor. Active license number of Mallory Osterloo is 180010371 for Counselor in Illinois. Her current practice location is 3526 N California Ave Ste 203, Peoria. Patients can reach her at 815-408-0522. Mallory Osterloo is LCPC in Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1912885005.

Mallory Osterloo is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. She works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. She support her clients by understanding their thoughts, emotions, and behaviors.

Practice Information

Mallory Osterloo speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Mallory Osterloo
Specialization Counselor
Credentials LCPC
Gender Female
Practice Address: 3526 N California Ave Ste 203,
Peoria, IL - 61603-1164

Professional Identification Codes

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

NPI Number1912885005
NPI Enumeration Date: 26 Aug, 2025
NPI Last Update On: 26 Aug, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mallory Osterloo are as mentioned below.

License NumberSpecializationStateStatus
180010371Counselor IllinoisPrimary

Mailing Address

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

Mallory Osterloo
3526 N California Ave Ste 203,
Peoria, IL - 61603-1164
Phone: 815-408-0522

Book an Appointment with Mallory Osterloo

To schedule an appointment, contact Mallory Osterloo at 3526 N California Ave Ste 203, Peoria, Illinois or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mallory Osterloo:

Mallory Osterloo is a therapist specializing in Counselor. She is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. She works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. She support her clients by understanding their thoughts, emotions, and behaviors.

Yes, Mallory Osterloo is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mallory Osterloo practices at 3526 N California Ave Ste 203, Peoria, Illinois, 61603-1164.

To schedule an appointment with Mallory Osterloo, please contact the office at 815-408-0522.

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