COURTNEY MARIE TRAMMELL MACDONALD
NPI 1184422990
Nurse Practitioner - Pediatrics in Houston, TX

Q: What is Courtney Trammell Macdonald's NPI number?

The NPI number for Courtney Trammell Macdonald is 1184422990. It was assigned to this individual provider in the NPPES registry on March 6, 2025.

Q: What is Courtney Trammell Macdonald's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Active since March 06, 2025PECOS Enrolled

6651 MAIN ST, HOUSTON, TX 77030(832) 824-1000 Get Directions Write a Review

NPPES record last updated: May 28, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 28, 2025, Apr 10, 2025, Mar 6, 2025 (3 updates tracked since 2025).

On this page

About Courtney Marie Trammell Macdonald NPPES

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

COURTNEY MARIE TRAMMELL MACDONALD (NPI 1184422990) is an individual pediatrics provider in Houston, Texas, licensed in Texas (1193831) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184422990

Entity TypeIndividualFemale

Primary Taxonomy363LP0200X

Provider Legal NameCOURTNEY MARIE TRAMMELL MACDONALD

Location Address6651 MAIN STHouston, TX 77030-2351

Mailing Address2450 Holcombe Blvd Ste Nb-34lHouston, TX 77021-2039 · (832) 828-3660

Phone(832) 824-1000

Sole ProprietorNo

Enumeration DateMarch 6, 2025

Last NPPES UpdateMay 28, 20253 updates tracked since enumeration

NPPES CertifiedMay 28, 2025

✔ NPI 1184422990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0200X

License✔ Licensed in TX · 1193831

Also ListedPediatrics · Pediatric CardiologyTaxonomy 2080P0202X · License 1193831 (TX)

6651 MAIN ST, Houston, TX 77030

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Courtney Marie Trammell Macdonald 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 Courtney Trammell Macdonald reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Texas Children's Physician Group

0.2 mi

Pediatrics

6621 FANNIN ST
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
Medicare enrollment name: Texas Childrens Physician Group
2,498 clinicians in this Medicare group

NPI 1861675506 (832) 824-1000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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

$90.40 typical visit price

range $58.24 – $176.98

Typical copayment $22.60 (range $14.56 – $44.24)

Most-billed visit code 99203

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

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 20

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

DR. ARUN SAINI M.D.

Pediatrics (Pediatric Critical Care Medicine)