Psychology Clinic

Tenacity Psychological Services, Llc

8 S Michigan Ave Ste 1500, Chicago, Illinois, 60603-3362

About Tenacity Psychological Services, Llc

Tenacity Psychological Services, Llc is a psychology clinic located in Chicago, Illinois. The clinic is located at 8 S Michigan Ave Ste 1500, Chicago, IL and can be reached at 872-808-0285. The authorized official for Tenacity Psychological Services, Llc is Dr. Josiah James Miller, who serves the clinic’s Owner. He/She can be contacted at 872-808-0285.
Tenacity Psychological Services, Llc Clinic specialize in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, psychologists performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. Psychologists can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Clinic Information

Tenacity Psychological Services, Llc Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Tenacity Psychological Services, Llc
Specialization Psychology
Practice Address 8 S Michigan Ave Ste 1500,
Chicago, IL - 60603-3362
Fax 872-804-2525

Authorized/Official Person Profile

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name Dr. Josiah James Miller
Position Owner
Contact Number 872-808-0285

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 Number1619530185
NPI Enumeration Date: 19 Apr, 2019
NPI Last Update On: 06 Feb, 2026

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Tenacity Psychological Services, Llc are as mentioned below.
License NumberSpecializationStateStatus
Clinical Primary
Psychologist Secondary
Counseling Secondary
Clinical Child & Adolescent Secondary
Family Secondary
Health Secondary
Health Service Secondary
Group Psychotherapy Secondary
Mental Health (Including Community Mental Health Center) Secondary

Other Medical Identifiers

Other professional identifiers associated with Tenacity Psychological Services, Llc such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
523478244001MedicaidIllinois

Mailing Address

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

Tenacity Psychological Services, Llc
8 S Michigan Ave Ste 1500,
Chicago, IL - 60603-3362
Phone: 872-808-0285
Fax: 872-804-2525

Book an Appointment with Tenacity Psychological Services, Llc

To schedule an appointment, contact Tenacity Psychological Services, Llc at 8 S Michigan Ave Ste 1500, Chicago, Illinois or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Tenacity Psychological Services, Llc clinic:

Tenacity Psychological Services, Llc is a psychology clinic specializing in Psychology.

Tenacity Psychological Services, Llc is located at 8 S Michigan Ave Ste 1500, Chicago, Illinois 60603-3362.

Patients can contact Tenacity Psychological Services, Llc at 872-808-0285 for inquiries about its services and appointments.

Please contact Tenacity Psychological Services, Llc directly to inquire about new-patient availability and appointment options.
* Availability may change.

Tenacity Psychological Services, Llc specialize in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, psychologists performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. Psychologists can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Patients can contact Tenacity Psychological Services, Llc at 872-808-0285 to inquire about appointments, consultation requirements and available services.

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