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MICHAEL J. ATHANS, PH.D. AND ASSOCIATES, LTD.
NPI 1235100140
Psychologist - Clinical in Park Ridge, IL

Active since January 30, 2006
32 MAIN ST, SUITE D, PARK RIDGE, IL 60068(847) 823-4444(847) 823-4456 Get Directions Write a Review

NPPES record last updated: November 8, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Michael J. Athans, Ph.d. And Associates, Ltd. NPPES

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

MICHAEL J. ATHANS, PH.D. AND ASSOCIATES, LTD. (NPI 1235100140) is a healthcare organization registered as a clinical in Park Ridge, Illinois and active in the NPI registry since January 2006. The organization lists Michael James Athans, Director, as its authorized official.

NPPES Registry Identity

NPI1235100140
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameMICHAEL J. ATHANS, PH.D. AND ASSOCIATES, LTD.
Location Address32 MAIN ST, SUITE DPark Ridge, IL 60068-4060
Mailing Address32 Main St, Suite DPark Ridge, IL 60068-4060 · (847) 823-4444 · Fax (847) 823-4456
Phone(847) 823-4444
Fax(847) 823-4456
Organization SubpartNo
Authorized OfficialMichael James AthansDirector · (847) 823-4444
Enumeration DateJanuary 30, 2006
Last NPPES UpdateNovember 8, 2011
✔ NPI 1235100140 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 · 071003398
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.
32 MAIN ST, Park Ridge, IL 60068
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Other Identifiers 2

Medicare ID-Type Unspecified212481IL
Other01633134IL · Blue Cross Provider Numbe

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael J. Athans, Ph.d. And Associates, Ltd. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Michael J. Athans, Ph.D. And Associates, Ltd., which bills Medicare for the services they deliver. Of these, 3 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Michael Athans, PH.D.
Clinical Psychologist
NPI 1760499610
32 MAIN ST SUITE D
Park Ridge, IL 60068
(847) 823-4444
✔ PECOS✔ Accepts MedicareSame address
Constance May, PSYD
Clinical Psychologist
NPI 1568071884
32 MAIN ST STE D
Park Ridge, IL 60068
(847) 823-4444
✔ PECOS✔ Accepts MedicareSame address
Susan O'grady, PSY. D.
Clinical Psychologist
NPI 1366814758
32 MAIN ST
Park Ridge, IL 60068
(847) 823-4444
✔ PECOS✔ Accepts MedicareSame address
Jillian Wickery, PH.D.
Clinical Psychologist
NPI 1770816803
422 N NORTHWEST HWY UNIT 230
Park Ridge, IL 60068
(847) 282-0232
✔ PECOS✔ Accepts Medicare0.5 mi
Phyllis Dawson, PSY.D.
Clinical Psychologist
NPI 1346258449
666 DUNDEE RD STE 1302
Northbrook, IL 60062
(224) 326-0025
✔ PECOS✔ Accepts Medicare9.1 mi
Lynda Behrendt, PSY.D.
Clinical Psychologist
NPI 1831182534
1340 REMINGTON RD SUITE T
Schaumburg, IL 60173
(847) 254-1000
✔ PECOS✔ Accepts Medicare11 mi

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

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 Michael J. Athans, Ph.D. And Associates, Ltd.'s NPI number?

The NPI number for Michael J. Athans, Ph.D. And Associates, Ltd. is 1235100140. It was assigned to this organization in the NPPES registry on January 30, 2006.

Where is Michael J. Athans, Ph.D. And Associates, Ltd. located?

Michael J. Athans, Ph.D. And Associates, Ltd. is located at 32 Main St Suite D, Park Ridge, IL 60068. The listed phone number is (847) 823-4444.

What is Michael J. Athans, Ph.D. And Associates, Ltd.'s specialty?

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

Is Michael J. Athans, Ph.D. And Associates, Ltd. enrolled in Medicare?

Yes. Michael J. Athans, Ph.D. And Associates, Ltd. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michael J. Athans, Ph.D. And Associates, Ltd.?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians, all in Clinical Psychologist, reassign their Medicare billing to Michael J. Athans, Ph.D. And Associates, Ltd.. A 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 the clinician's services. Of these, 3 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Michael J. Athans, Ph.D. And Associates, Ltd. was last updated on November 8, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.