1. Home
  2. Directory
  3. Georgia
  4. Marietta
  5. Urology
  6. NPI Profile

PAUL MICHAEL ZMAJ M.D.
NPI 1700088929
Urology - Pediatric Urology in Marietta, GA

Active since June 01, 2007PECOS Enrolled
3747 ROSWELL RD STE 201, MARIETTA, GA 30062(470) 956-1600 Get Directions Write a Review

NPPES record last updated: October 8, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 8, 2019, Aug 7, 2019, Jan 12, 2018 (3 updates tracked since 2018).

About Paul Michael Zmaj M.d. NPPES

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

PAUL MICHAEL ZMAJ M.D. (NPI 1700088929) is an individual pediatric urology provider in Marietta, Georgia, licensed in Georgia (83696) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1700088929
Entity TypeIndividualMale
Primary Taxonomy2088P0231X
Provider Legal NamePAUL MICHAEL ZMAJCredential: M.D.
Location Address3747 ROSWELL RD STE 201Marietta, GA 30062
Mailing Address3747 Roswell Rd Ste 201Marietta, GA 30062-6227 · (470) 956-1600
Phone(470) 956-1600
Sole ProprietorNo
Enumeration DateJune 1, 2007
Last NPPES UpdateOctober 8, 20193 updates tracked since enumeration
✔ NPI 1700088929 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrology · Pediatric UrologyAllopathic & Osteopathic Physicians
Taxonomy Code2088P0231X
Licenses✔ Licensed in GA · 83696✔ Licensed in TN · 43422
Definition
Surgeons who can diagnose, treat, and manage children's urinary and genital problems. A pediatric urologist devotes a minimum of 50% of his or her practice to the urologic problems of infants, children, and adolescents. Pediatric urologists generally provide the following services: the evaluation and management of voiding disorders; vesicoureteral reflux, and urinary tract infections that require surgery; surgical reconstruction of the urinary tract (kidneys, ureters, and bladder) including genital abnormalities, hypospadias, and intersex conditions; surgery for groin conditions in childhood and adolescence (undescended testes, hydrocele/hernia, varicocele).
3747 ROSWELL RD STE 201, Marietta, GA 30062
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1979 E 3rd St Ste C925Chattanooga, TN 37403-2136 · Phone (423) 778-5910 · Fax (423) 778-5915
Location 23747 Roswell Rd Ste 201Marietta, GA 30062 · Phone (470) 956-1600

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Paul Michael Zmaj M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Paul Zmaj reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Wellstar Medical Group, LLC
Same address
Pediatrics
3747 ROSWELL RD NE, SUITE 201
Marietta, GA 30062
  • Reassigned Medicare billing, Georgia enrollment
  • 3,885 clinicians in this Medicare group
NPI 1407141088 (770) 578-2868

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

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. JESSICA CATHERINE DOCKHAM PA-C
Physician Assistant
3747 ROSWELL RD STE 201
MARIETTA, GA 30062
Cobb County (470) 956-1590
DR. STACIE HAMLEY OBERSTEIN M.D.
Pediatrics
3747 ROSWELL RD STE 201
MARIETTA, GA 30062
Cobb County (770) 578-2868
DAVID J RIDEN MD
Urology (Pediatric Urology)
3747 ROSWELL RD STE 201
MARIETTA, GA 30062
Cobb County (770) 578-2868
CICELY PATRICE DOWDELL-SMITH MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
3747 ROSWELL RD STE 201
MARIETTA, GA 30062
Cobb County (770) 578-2868
DR. STEPHANIE SHIREEN GREGORY M.D.
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
3747 ROSWELL RD STE 201
MARIETTA, GA 30062
Cobb County (470) 956-1590
MRS. BEENA R PARBHU M.D.
Pediatrics
3747 ROSWELL RD STE 201
MARIETTA, GA 30062
Cobb County (770) 578-2868

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 Paul Zmaj's NPI number?

The NPI number for Paul Zmaj is 1700088929. It was assigned to this individual provider in the NPPES registry on June 1, 2007.

Where is Paul Zmaj located?

Paul Zmaj practices at 3747 Roswell Rd Ste 201, Marietta, GA 30062. The listed phone number is (470) 956-1600.

What is Paul Zmaj's specialty?

The primary specialty registered for this NPI is Urology, specializing in Pediatric Urology, with taxonomy code 2088P0231X.

Is Paul Zmaj enrolled in Medicare?

Yes. Paul Zmaj is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Paul Zmaj's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Paul Zmaj reassigns Medicare benefits to Wellstar Medical Group, LLC (Marietta, GA). The 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 Paul Zmaj's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Paul Zmaj accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list Paul Zmaj 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.

When was this NPI record last updated?

The NPPES record for Paul Zmaj was last updated on October 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.