DR. JOSIAH JAMES MILLER PSYD
NPI 1023521200
Psychologist - Clinical in Chicago, IL

Active since November 10, 2017PECOS EnrolledAccepts Medicare Assignment
8 S MICHIGAN AVE STE 1500, CHICAGO, IL 60603(872) 808-0285(872) 804-2525 Get Directions Write a Review

NPPES record last updated: February 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 6, 2026, Feb 27, 2023, Apr 20, 2021 and 4 more (7 updates tracked since 2017).

About Dr. Josiah James Miller Psyd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOSIAH JAMES MILLER PSYD (NPI 1023521200) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (071.010003) and active in the NPI registry since November 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1023521200
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. JOSIAH JAMES MILLERCredential: PSYD
Location Address8 S MICHIGAN AVE STE 1500Chicago, IL 60603-3362
Mailing Address8 S Michigan Ave Ste 1500Chicago, IL 60603-3362 · (872) 808-0285 · Fax (872) 804-2525
Fax(872) 804-2525
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateNovember 10, 2017
Last NPPES UpdateFebruary 6, 20267 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2026
NPI 1023521200 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in IL · 071.010003
Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Also ListedPsychologistTaxonomy 103T00000X · License 071.010003 (IL)
Also ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X · License 071.010003 (IL)
Also ListedPsychologist · FamilyTaxonomy 103TF0000X · License 071.010003 (IL)
Also ListedPsychologist · Health ServiceTaxonomy 103TH0100X · License 071.010003 (IL)
8 S MICHIGAN AVE STE 1500, Chicago, IL 60603

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Josiah James Miller Psyd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3375886351
PECOS Enrollment IDI20190617000305
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60603 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
8 S MICHIGAN AVE STE 1500
CHICAGO, IL 60603
Counselor (Professional)
8 S MICHIGAN AVE STE 1500
CHICAGO, IL 60603
Psychologist (Clinical)
8 S MICHIGAN AVE STE 1500
CHICAGO, IL 60603

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Josiah Miller's NPI number?

The NPI number for Josiah Miller is 1023521200. It was assigned to this individual provider in the NPPES registry on November 10, 2017.

Where is Josiah Miller located?

Josiah Miller practices at 8 S Michigan Ave Ste 1500, Chicago, IL 60603. The listed phone number is (872) 808-0285.

What is Josiah Miller's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Josiah Miller enrolled in Medicare?

Yes. Josiah Miller is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Josiah Miller was last updated on February 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.