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DR. JOEL TIMOTHY MULLER PHD
NPI 1164006904
Psychologist - Clinical in Chicago, IL

Active since May 07, 2021PECOS Enrolled
680 N LAKE SHORE DR STE 110, CHICAGO, IL 60611(872) 253-8012 Get Directions Write a Review

NPPES record last updated: August 19, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Joel Timothy Muller Phd NPPES

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

DR. JOEL TIMOTHY MULLER PHD (NPI 1164006904) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (071010217) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164006904
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. JOEL TIMOTHY MULLERCredential: PHD
Location Address680 N LAKE SHORE DR STE 110Chicago, IL 60611-3496
Mailing Address680 N Lake Shore Dr Ste 110Chicago, IL 60611-3496 · (872) 253-8012 · Fax (773) 516-2501
Phone(872) 253-8012
Sole ProprietorYes
Enumeration DateMay 7, 2021
Last NPPES UpdateAugust 19, 2025
NPPES CertifiedAugust 19, 2025
✔ NPI 1164006904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in IL · 071010217
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.
680 N LAKE SHORE DR STE 110, Chicago, IL 60611
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Joel Timothy Muller Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Joel Muller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clarity Clinic PLLC
0.4 mi
Mental Health (Including Community Mental Health Center)
1 E SUPERIOR ST, SUITE 306
Chicago, IL 60611
  • Reassigned Medicare billing, Illinois enrollment
  • 130 clinicians in this Medicare group
NPI 1063803856 (312) 754-9404

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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 12

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

ADARA RAE LIALIOS LCSW
Social Worker (Clinical)
680 N LAKE SHORE DR STE 110
CHICAGO, IL 60611
Cook County (708) 529-9384
BRIGHTER SIDE THERAPY SERVICES
Psychologist (Clinical Child & Adolescent)
680 N LAKE SHORE DR STE 110
CHICAGO, IL 60611
Cook County (779) 379-2341
LUMARA INTEGRATIVE HEALTH, PLLC
Clinic/Center (Adult Mental Health)
680 N LAKE SHORE DR STE 110
CHICAGO, IL 60611
Cook County (722) 538-0128
NEW REFLECTIONS COUNSELING & HEALING CENTER
Counselor (Mental Health)
680 N LAKE SHORE DR STE 110
CHICAGO, IL 60611
Cook County (312) 820-6525
NEW REFLECTIONS COUNSELING, P.A.
Clinic/Center (Mental Health (Including Community Mental Health Center))
680 N LAKE SHORE DR STE 110
CHICAGO, IL 60611
Cook County (561) 288-0377
MAUREEN GERDING RD
Dietitian, Registered
680 N LAKE SHORE DR STE 110
CHICAGO, IL 60611
Cook County (847) 977-5428
BAILEY WOLFSON PSYCHOTHERAPY
Social Worker (Clinical)
680 N LAKE SHORE DR STE 110
CHICAGO, IL 60611
Cook County (847) 715-8505
MARGO ABRAMS PSY.D.
Psychologist
680 N LAKE SHORE DR STE 110
CHICAGO, IL 60611
Cook County (779) 379-2341

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 Joel Muller's NPI number?

The NPI number for Joel Muller is 1164006904. It was assigned to this individual provider in the NPPES registry on May 7, 2021.

Where is Joel Muller located?

Joel Muller practices at 680 N Lake Shore Dr Ste 110, Chicago, IL 60611. The listed phone number is (872) 253-8012.

What is Joel Muller's specialty?

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

Is Joel Muller enrolled in Medicare?

Yes. Joel Muller is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joel Muller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joel Muller reassigns Medicare benefits to Clarity Clinic PLLC (Chicago, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joel Muller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joel Muller was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.