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SARAH ANNE MAHONSKI DO
NPI 1730877747
General Practice in Louisville, KY

Active since April 27, 2023PECOS Enrolled
231 E CHESTNUT ST, LOUISVILLE, KY 40202(502) 629-4750(502) 629-4617 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sarah Anne Mahonski Do NPPES

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

SARAH ANNE MAHONSKI DO (NPI 1730877747) is an individual general practice provider in Louisville, Kentucky, licensed in Kentucky (TP996) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Louisville, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1730877747
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameSARAH ANNE MAHONSKICredential: DO
Location Address231 E CHESTNUT STLouisville, KY 40202-1821
Mailing AddressPo Box 776879Chicago, IL 60677-6879 · (502) 588-9490 · Fax (502) 272-5116
Phone(502) 629-4750
Fax(502) 629-4617
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateApril 27, 2023
Last NPPES UpdateJune 17, 2026
NPPES CertifiedJune 17, 2026
✔ NPI 1730877747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in KY · TP996
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Also ListedPediatricsTaxonomy 208000000X · License TP996 (KY)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
231 E CHESTNUT ST, Louisville, KY 40202
Open in Google Maps ↗

Secondary Practice Location 1

Location 1Department of Pediatrics, 571 S. Floyd St.Louisville, KY 40202-1622 · Phone (502) 629-8828

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sarah Anne Mahonski Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6002387099
PECOS Enrollment IDI20260610002191
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 Sarah Mahonski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Norton Children's Medical Group, LLC
10 mi
Clinical Genetics (M.D.)
4803 OLYMPIA PARK PLZ STE 1100
Louisville, KY 40241
  • Reassigned Medicare billing, Kentucky enrollment
  • Medicare enrollment name: Norton Childrens Medical Group LLC
  • 1,008 clinicians in this Medicare group
NPI 1013559921 (502) 272-5336

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 20

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

HERON BAUMGARTEN
Surgery
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 588-0390
SHELBYE M SCHWEINHART
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 588-0982
CYNTHIA ROMER FATA M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 456-6211
OLIVIA F MITTEL MD
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000
ELIZABETH LEHTO
Pediatrics (Pediatric Emergency Medicine)
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000
MICHELE NICOLE BRESLER SNOW DO
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000
JESSICA EARLINE LUVISI CRNA
Nurse Anesthetist, Certified Registered
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000
TRACE ROBERTSON KIMLER
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000

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 Sarah Mahonski's NPI number?

The NPI number for Sarah Mahonski is 1730877747. It was assigned to this individual provider in the NPPES registry on April 27, 2023.

Where is Sarah Mahonski located?

Sarah Mahonski practices at 231 E Chestnut St, Louisville, KY 40202. The listed phone number is (502) 629-4750.

What is Sarah Mahonski's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Sarah Mahonski enrolled in Medicare?

Yes. Sarah Mahonski is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sarah Mahonski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Mahonski reassigns Medicare benefits to Norton Children's Medical Group, LLC (Louisville, KY). 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 Sarah Mahonski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Mahonski accept?

Health plans from CareSource list Sarah Mahonski 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 Sarah Mahonski was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.