ADVANCED PSYCHIATRIC SOLUTIONS INC.
NPI 1548791452
Psychiatry & Neurology - Sleep Medicine in Oak Brook, IL
About Advanced Psychiatric Solutions Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADVANCED PSYCHIATRIC SOLUTIONS INC. (NPI 1548791452), doing business as Hopemark Health, is a healthcare organization registered as a sleep medicine in Oak Brook, Illinois and active in the NPI registry since March 2017. The organization maintains 5 additional practice locations and lists Abid Khalid Nazeer, Owner / President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Locations 5
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)
Advanced Psychiatric Solutions Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
31Medicare enrollment records show 31 clinicians reassign Medicare billing to Advanced Psychiatric Solutions Inc., which bills Medicare for the services they deliver. Of these, 4 practice at this address and 6 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 31Evanston, IL 60201
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 Advanced Psychiatric Solutions Inc.'s NPI number?
The NPI number for Advanced Psychiatric Solutions Inc. is 1548791452. It was assigned to this organization in the NPPES registry on March 22, 2017. The provider is doing business as Hopemark Health.
Where is Advanced Psychiatric Solutions Inc. located?
Advanced Psychiatric Solutions Inc. is located at 1200 Harger Rd Ste 200, Oak Brook, IL 60523. The listed phone number is (630) 607-0387.
What is Advanced Psychiatric Solutions Inc.'s specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Sleep Medicine, with taxonomy code 2084S0012X.
Is Advanced Psychiatric Solutions Inc. enrolled in Medicare?
Yes. Advanced Psychiatric Solutions Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Advanced Psychiatric Solutions Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 31 clinicians in 6 Medicare specialties reassign their Medicare billing to Advanced Psychiatric Solutions Inc.. 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. The largest specialties are Mental Health Counselor (11), Nurse Practitioner (9) and Clinical Psychologist (5). Of these, 4 practice at this address and 6 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 Advanced Psychiatric Solutions Inc. was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Advanced Psychiatric Solutions Inc. · NPI 1548791452
Sleep Medicine organization in Oak Brook, Illinois. Organization record, active in the CMS NPPES registry since March 22, 2017.
## Identity
- **NPI:** 1548791452 (Entity type: Organization)
- **Enumerated:** March 22, 2017
- **Primary specialty:** Psychiatry & Neurology - Sleep Medicine · taxonomy 2084S0012X
- **Also known as:** Hopemark Health (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Abid Nazeer, OWNER / PRESIDENT
## Practice location
- **Address:** 1200 HARGER RD STE 200, Oak Brook, IL 60523-1816
- **Phone:** (630) 607-0387 · **Fax:** (630) 385-0290
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 31 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Mental Health Counselor (11), Nurse Practitioner (9), Clinical Psychologist (5); 4 practice at this address and 6 within 10 miles; [full list](https://npiprofile.com/npi/1548791452/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 19, 2025
- **Other identifiers:** Medicaid 036128069 (IL)
---
Source: [NPI Profile](https://npiprofile.com/npi/1548791452) · Data from the CMS NPPES public registry.