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MADISON MEDICAL ASSOCIATES
NPI 1538540729
Internal Medicine - Addiction Medicine in Madison, AL

Active since June 12, 2015CLIA 01D2095676 · Waiver
3809 SULLIVAN ST, SUITE 4, MADISON, AL 35758(256) 325-1160(256) 325-0740 Get Directions Write a Review

NPPES record last updated: June 12, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Madison Medical Associates NPPES

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

MADISON MEDICAL ASSOCIATES (NPI 1538540729) is a healthcare organization registered as an addiction medicine in Madison, Alabama and active in the NPI registry since June 2015. The organization holds a CLIA Waiver certificate valid through May 7, 2027 and lists John Kaliszak, D.o., as its authorized official.

NPPES Registry Identity

NPI1538540729
Entity TypeOrganization
Primary Taxonomy207RA0401X
Legal Business NameMADISON MEDICAL ASSOCIATES
Location Address3809 SULLIVAN ST, SUITE 4Madison, AL 35758-2372
Mailing Address3809 Sullivan St, Suite 4Madison, AL 35758-2372 · (256) 325-1160 · Fax (256) 325-0740
Phone(256) 325-1160
Fax(256) 325-0740
Organization SubpartNo
Authorized OfficialJohn KaliszakD.o. · (256) 325-1160
Enumeration DateJune 12, 2015
✔ NPI 1538540729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RA0401X
License✔ Licensed in AL · DO882
Definition
An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.
3809 SULLIVAN ST, Madison, AL 35758
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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)

Madison Medical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Madison Medical Associates, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (4)

Sharon Mbuko, MD
Internal Medicine
NPI 1780841957
1 HOSPITAL DR SW
Huntsville, AL 35801
(256) 429-5196
✔ PECOS✔ Accepts Medicare10 mi
Joe Beshears, M.D.
Family Practice
NPI 1104141761
929 WILLOWBROOK DR SE STE C
Huntsville, AL 35802
(256) 334-1008
✔ PECOS✔ Accepts Medicare12 mi
Nicholas Prylinski, M.D.
Family Practice
NPI 1275979858
9000 BAILEY COVE RD SE
Huntsville, AL 35802
(256) 428-4900
✔ PECOS✔ Accepts Medicare12 mi
John Kaliszak, MD
Family Practice
NPI 1932200680
1201 7TH ST SE
Decatur, AL 35601
(256) 341-2175
✔ PECOS14 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 01D2095676

Madison Medical Associates · Madison, AL
Active · expires May 7, 2027
CLIA Number01D2095676
Laboratory TypePhysician Office
Certificate Effective DateMay 8, 2025
Certificate Expiration DateMay 7, 2027
Laboratory DirectorJohn P. Kaliszak Do
Laboratory Phone(256) 325-1160
Laboratory LocationMadison Medical Associates3809 Sullivan Street Ste 4, Madison, AL 35758
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Madison Medical Associates's NPI number?

The NPI number for Madison Medical Associates is 1538540729. It was assigned to this organization in the NPPES registry on June 12, 2015.

Where is Madison Medical Associates located?

Madison Medical Associates is located at 3809 Sullivan St Suite 4, Madison, AL 35758. The listed phone number is (256) 325-1160.

What is Madison Medical Associates's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.

Is Madison Medical Associates enrolled in Medicare?

Yes. Madison Medical Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Madison Medical Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Madison Medical Associates. 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 Family Practice (3) and Internal Medicine (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Madison Medical Associates hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 01D2095676) is associated with this NPI, valid through May 7, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Madison Medical Associates was last updated on June 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.