Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MADELYN MCKENZIE MD
NPI 1629650197
Pediatrics in Louisville, KY

Active since April 24, 2021PECOS Enrolled
4117 BROWNS LN, LOUISVILLE, KY 40220(502) 452-6337 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Madelyn Mckenzie Md NPPES

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

MADELYN MCKENZIE MD (NPI 1629650197) is an individual pediatrics provider in Louisville, Kentucky, licensed in Kentucky (62113) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629650197
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMADELYN MCKENZIECredential: MD
Location Address4117 BROWNS LNLouisville, KY 40220-1535
Mailing Address4117 Browns LnLouisville, KY 40220-1535 · (502) 452-6337
Sole ProprietorNo
Enumeration DateApril 24, 2021
Last NPPES UpdateJune 22, 2026
NPPES CertifiedJune 22, 2026
NPI 1629650197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses Licensed in KY · 62113 Licensed in OH · 57.255285 Licensed in KY · TP993
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
4117 BROWNS LN, Louisville, KY 40220

Other Names 1

Former Name (1)Madelyn Green

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Madelyn Mckenzie Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40220 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.24 typical visit price
range $52.76 – $162.27
Typical copayment $20.56 (range $13.19 – $40.56)
Most-billed visit code 99203
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

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

Nurse Practitioner (Pediatrics)
4117 BROWNS LN
LOUISVILLE, KY 40220
Pediatrics
4117 BROWNS LN
LOUISVILLE, KY 40220
Pediatrics
4117 BROWNS LN
LOUISVILLE, KY 40220
Nurse Practitioner (Family)
4117 BROWNS LN
LOUISVILLE, KY 40220

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 Madelyn Mckenzie's NPI number?

The NPI number for Madelyn Mckenzie is 1629650197. It was assigned to this individual provider in the NPPES registry on April 24, 2021. The provider is also known as Madelyn Green.

Where is Madelyn Mckenzie located?

Madelyn Mckenzie practices at 4117 Browns Ln, Louisville, KY 40220. The listed phone number is (502) 452-6337.

What is Madelyn Mckenzie's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Madelyn Mckenzie enrolled in Medicare?

Yes. Madelyn Mckenzie is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Madelyn Mckenzie was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days 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.