ABDUL HUSSEIN ALI MAZIN M.D.
NPI 1477500056
Psychiatry & Neurology - Neurology in Chicago, IL
About Abdul Hussein Ali Mazin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABDUL HUSSEIN ALI MAZIN M.D. (NPI 1477500056) is an individual neurology provider in Chicago, Illinois, licensed in Illinois (036118947) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Baptist Health Hardin, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 5
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Abdul Hussein Ali Mazin M.d. 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.
Medicare Billing Reassignments
22Medicare enrollment records show Abdul Mazin reassigns Medicare billing to 22 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 2,127 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 1,047 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 clinicians in this Medicare group
Maywood, IL 60153
- Reassigned Medicare billing, Illinois enrollment
- 1,138 clinicians in this Medicare group
Elk Grove Village, IL 60007
- Reassigned Medicare billing, Illinois enrollment
- 281 clinicians in this Medicare group
Channahon, IL 60410
- Reassigned Medicare billing, Illinois enrollment
- 207 clinicians in this Medicare group
Urbana, IL 61801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Carle Health Care Incorporated
- 2,516 clinicians in this Medicare group
Peoria, IL 61636
- Reassigned Medicare billing, Illinois enrollment
- 693 clinicians in this Medicare group
Manitowoc, WI 54220
- Reassigned Medicare billing, Wisconsin enrollment
- 350 clinicians in this Medicare group
Menasha, WI 54952
- Reassigned Medicare billing, Wisconsin and Illinois enrollments
- Also billed through NPI 1376656959 (Illinois)
- 988 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baptist Health Hardin
Acute Care Hospitals · Elizabethtown, KYBaptist Health Lexington
Acute Care Hospitals · Lexington, KYBaptist Health Paducah
Acute Care Hospitals · Paducah, KYBaptist Health Louisville
Acute Care Hospitals · Louisville, KYUnc Health Nash
Acute Care Hospitals · Rocky Mount, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60612
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 Abdul Mazin's NPI number?
The NPI number for Abdul Mazin is 1477500056. It was assigned to this individual provider in the NPPES registry on May 28, 2006.
Where is Abdul Mazin located?
Abdul Mazin practices at 1801 W Taylor St, Chicago, IL 60612. The listed phone number is (312) 996-4150.
What is Abdul Mazin's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Abdul Mazin enrolled in Medicare?
Yes. Abdul Mazin 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.
Which organizations bill Medicare for Abdul Mazin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abdul Mazin reassigns Medicare benefits to 22 organizations: Board Of Trustees Of The University Of Illinois (Chicago, IL), Cook County (Chicago, IL), The University Of Chicago Medical Center (Chicago, IL), Loyola University Medical Center (Maywood, IL), Bonaventure Medical Foundation, LLC (Elk Grove Village, IL) and 17 more organizations, listed in the Medicare section above. Each 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 Abdul Mazin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abdul Mazin accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Blue Cross and Blue Shield of NC and 5 other insurers list Abdul Mazin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Abdul Mazin affiliated with any hospitals?
According to CMS data, Abdul Mazin is affiliated with Baptist Health Hardin, Baptist Health Lexington, Baptist Health Paducah, Baptist Health Louisville and Unc Health Nash.
When was this NPI record last updated?
The NPPES record for Abdul Mazin was last updated on February 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Abdul Hussein Ali Mazin, M.D. · NPI 1477500056
Neurology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since May 28, 2006.
## Identity
- **NPI:** 1477500056 (Entity type: Individual)
- **Enumerated:** May 28, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 036118947 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1801 W TAYLOR ST, Chicago, IL 60612-4795
- **Phone:** (312) 996-4150
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 22 organizations under Medicare reassignment (form CMS-855R): Board Of Trustees Of The University Of Illinois (NPI 1669691788, Chicago, IL); Cook County (NPI 1912063439, Chicago, IL); The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL); Loyola University Medical Center (NPI 1336159961, Maywood, IL); Bonaventure Medical Foundation, LLC (NPI 1588775647, Elk Grove Village, IL); and 17 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** February 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1477500056) · Data from the CMS NPPES public registry.