JAMES M. ABEC, PHD, LTD
NPI 1134485774
Clinic/Center - Adult Mental Health in Lombard, IL
About James M. Abec, Phd, Ltd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES M. ABEC, PHD, LTD (NPI 1134485774) is a healthcare organization registered as an adult mental health in Lombard, Illinois and active in the NPI registry since April 2012. The organization lists James Martin Abec, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
James M. Abec, Phd, Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to James M. Abec, Phd, Ltd, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 James M. Abec, Phd, Ltd's NPI number?
The NPI number for James M. Abec, Phd, Ltd is 1134485774. It was assigned to this organization in the NPPES registry on April 9, 2012.
Where is James M. Abec, Phd, Ltd located?
James M. Abec, Phd, Ltd is located at 477 E Butterfield Rd Suite 201, Lombard, IL 60148. The listed phone number is (630) 960-4312.
What is James M. Abec, Phd, Ltd's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.
Is James M. Abec, Phd, Ltd enrolled in Medicare?
Yes. James M. Abec, Phd, Ltd is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through James M. Abec, Phd, Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to James M. Abec, Phd, 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for James M. Abec, Phd, Ltd was last updated on April 9, 2012. 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.
# James M. Abec, Phd, Ltd · NPI 1134485774
Adult Mental Health organization in Lombard, Illinois. Organization record, active in the CMS NPPES registry since April 9, 2012.
## Identity
- **NPI:** 1134485774 (Entity type: Organization)
- **Enumerated:** April 9, 2012
- **Primary specialty:** Clinic/Center - Adult Mental Health · taxonomy 261QM0850X
- **Organization subpart:** No
- **Authorized official:** James Abec, PRESIDENT
## Practice location
- **Address:** 477 E BUTTERFIELD RD, SUITE 201, Lombard, IL 60148-5618
- **Phone:** (630) 960-4312
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Clinical Psychologist) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 9, 2012
- **Other identifiers:** Medicare PIN 994300 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1134485774) · Data from the CMS NPPES public registry.