THEODORE MAHLER BARNETT M.D.
NPI 1861438640
Pediatrics - Pediatric Emergency Medicine in Kansas City, MO

Q: What is Theodore Barnett's NPI number?

The NPI number for Theodore Barnett is 1861438640. It was assigned to this individual provider in the NPPES registry on June 21, 2006.

Q: What is Theodore Barnett's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Q: When was this NPI record last updated?

The NPPES record for Theodore Barnett was last updated on December 5, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 21, 2006PECOS EnrolledAccepts Medicare Assignment

2401 GILLHAM RD, KANSAS CITY, MO 64108(816) 234-3000(816) 302-9939 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

On this page

About Theodore Mahler Barnett M.d. NPPES

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

THEODORE MAHLER BARNETT M.D. (NPI 1861438640) is an individual pediatric emergency medicine provider in Kansas City, Missouri, licensed in Missouri (R3J31) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1981).

NPPES Registry Identity

NPI1861438640

Entity TypeIndividualMale

Primary Taxonomy2080P0204X

Provider Legal NameTHEODORE MAHLER BARNETTCredential: M.D.

Location Address2401 GILLHAM RDKansas City, MO 64108-4619

Mailing Address2401 Gillham Rd, Provider Enrollment DeptKansas City, MO 64108-4619 · (816) 701-5200 · Fax (816) 302-9939

Phone(816) 234-3000

Fax(816) 302-9939

Sole ProprietorNo

Medical School CMSOtherGraduated 1981

Enumeration DateJune 21, 2006

Last NPPES UpdateDecember 5, 2025

NPPES CertifiedDecember 5, 2025

✔ NPI 1861438640 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080P0204X

Licenses✔ Licensed in MO · R3J31✔ Licensed in KS · 04-22591

Definition

A pediatrician who has special qualifications to manage emergencies in infants and children.

2401 GILLHAM RD, Kansas City, MO 64108

Open in Google Maps ↗

Other Identifiers 1

Medicaid202905808MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas City, Blue Cross and Blue Shield of Kansas, Inc., Medica.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Theodore Mahler Barnett 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.

PECOS PAC ID6406842780

PECOS Enrollment IDI20040422000446, I20230407001294

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.

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.

DR. JAMES F DANIEL MD

Pediatrics (Pediatric Gastroenterology)

2401 GILLHAM RD
KANSAS CITY, MO 64108

Jackson County (816) 234-3016

MICHELLE L ROACH CPNP

Nurse Practitioner (Pediatrics)

2401 GILLHAM RD
KANSAS CITY, MO 64108

Jackson County (816) 234-3080

DR. DALE E JARKA M.D.

Orthopaedic Surgery

2401 GILLHAM RD
KANSAS CITY, MO 64108

Jackson County (816) 234-3693

MICHAEL F ARTMAN MD

Pediatrics (Pediatric Cardiology)

2401 GILLHAM RD, DEPARTMENT OF PEDIATRICS
KANSAS CITY, MO 64108

Jackson County (816) 234-3370

ROBYN A LIVINGSTON MD

Pediatrics (Pediatric Infectious Diseases)

2401 GILLHAM RD
KANSAS CITY, MO 64108

Jackson County (816) 234-3000

DR. IKECHUKWU I EKEKEZIE MD

Pediatrics (Neonatal-Perinatal Medicine)

2401 GILLHAM RD
KANSAS CITY, MO 64108

Jackson County (816) 802-1200

MRS. ANDREA MICHELLE ATHERTON M.S.

Genetic Counselor, MS

2401 GILLHAM RD
KANSAS CITY, MO 64108

Jackson County (816) 234-3290

MR. MICHAEL L. BEGLEITER M.S., C.G.C.

Genetic Counselor, MS

2401 GILLHAM RD, CHILDREN'S MERCY HOSPITALS AND CLINICS
KANSAS CITY, MO 64108

Jackson County (816) 234-3290

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 Theodore Barnett's NPI number?

The NPI number for Theodore Barnett is 1861438640. It was assigned to this individual provider in the NPPES registry on June 21, 2006.

Where is Theodore Barnett located?

Theodore Barnett practices at 2401 Gillham Rd, Kansas City, MO 64108. The listed phone number is (816) 234-3000.

What is Theodore Barnett's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Theodore Barnett enrolled in Medicare?

Yes. Theodore Barnett 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.

What insurance does Theodore Barnett accept?

Health plans from Blue Cross and Blue Shield of Kansas City, Blue Cross and Blue Shield of Kansas, Inc. and Medica list Theodore Barnett 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 Theodore Barnett was last updated on December 5, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.