Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Tenacity Psychological Services, LLC

Organization Psychologist · NPI 1619530185

Tenacity Psychological Services, LLC is a Psychologist in Chicago, Illinois. Registered with an NPI since 2019.

In the registry since
2019
Specialties on file
9
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

8 S Michigan Ave Ste 1500
Chicago, IL 60603-3362
Phone: (872) 808-0285
Fax: (872) 804-2525
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X
Psychologist Taxonomy 103T00000X
Counseling Psychologist Taxonomy 103TC1900X
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X
Family Psychologist Taxonomy 103TF0000X
Health Psychologist Taxonomy 103TH0004X
Health Service Psychologist Taxonomy 103TH0100X
Group Psychotherapy Psychologist Taxonomy 103TP2701X
Mental Health Clinic/Center (Including Community Mental Health Center) Taxonomy 261QM0801X

Record details

NPI number1619530185
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Josiah Miller — Owner · (872) 808-0285
NPI enumeratedApril 19, 2019
Last updated in NPPESFebruary 6, 2026
Certification dateFebruary 6, 2026
Mailing address8 S Michigan Ave Ste 1500, Chicago, IL 60603-3362

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