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RUTH ANNE RIEDL MD
NPI 1477180362
Pediatrics - Pediatric Critical Care Medicine in Houston, TX

Active since March 23, 2020PECOS Enrolled
1 BAYLOR PLZ # BCM320, HOUSTON, TX 77030(832) 824-1170(832) 825-6497 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 29, 2026, Mar 23, 2020 (2 updates tracked since 2020).

About Ruth Anne Riedl Md NPPES

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

RUTH ANNE RIEDL MD (NPI 1477180362) is an individual pediatric critical care medicine provider in Houston, Texas, licensed in Texas (W7429) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1477180362
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameRUTH ANNE RIEDLCredential: MD
Location Address1 BAYLOR PLZ # BCM320Houston, TX 77030-3411
Mailing Address1 Baylor Plz # Bcm320Houston, TX 77030-3411 · (832) 824-1170 · Fax (832) 825-6497
Phone(832) 824-1170
Fax(832) 825-6497
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateMarch 23, 2020
Last NPPES UpdateJuly 29, 20262 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1477180362 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in TX · W7429
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
1 BAYLOR PLZ # BCM320, Houston, TX 77030
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ruth Anne Riedl Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749747442
PECOS Enrollment IDI20260812001394
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 Ruth Riedl reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Texas Children's Physician Group
0.3 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.

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.

KHANH LINH NGUYEN MD
Student in an Organized Health Care Education/Training Program
1 BAYLOR PLZ # BCM320
HOUSTON, TX 77030
Harris County (832) 824-1170
SRAVYA REDDY GURIVIREDDYGARI MD, MPH
Student in an Organized Health Care Education/Training Program
1 BAYLOR PLZ # BCM320
HOUSTON, TX 77030
Harris County (832) 824-1170
COURTNEY THUY HANG HUYNH
Student in an Organized Health Care Education/Training Program
1 BAYLOR PLZ # BCM320
HOUSTON, TX 77030
Harris County (832) 824-1170
ASHWIN SRIVATSAV
Student in an Organized Health Care Education/Training Program
1 BAYLOR PLZ # BCM320
HOUSTON, TX 77030
Harris County (832) 824-1170
CHARLES BURKE
Student in an Organized Health Care Education/Training Program
1 BAYLOR PLZ # BCM320
HOUSTON, TX 77030
Harris County (832) 824-1170
LAWRENCE WILLIAM MORRIS HAMILTON
Student in an Organized Health Care Education/Training Program
1 BAYLOR PLZ # BCM320
HOUSTON, TX 77030
Harris County (832) 824-1170
DR. ALISHA SADHWANI MBBS, BSC
Student in an Organized Health Care Education/Training Program
1 BAYLOR PLZ # BCM320
HOUSTON, TX 77030
Harris County (832) 824-1170
ELLEN WITTE MUELLER MD
Pediatrics
1 BAYLOR PLZ # BCM320
HOUSTON, TX 77030
Harris County (832) 824-1170

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 Ruth Riedl's NPI number?

The NPI number for Ruth Riedl is 1477180362. It was assigned to this individual provider in the NPPES registry on March 23, 2020.

Where is Ruth Riedl located?

Ruth Riedl practices at 1 Baylor Plz # Bcm320, Houston, TX 77030. The listed phone number is (832) 824-1170.

What is Ruth Riedl's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Ruth Riedl enrolled in Medicare?

Yes. Ruth Riedl is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ruth Riedl's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Riedl reassigns Medicare benefits to Texas Children's Physician Group (Houston, TX). 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 Ruth Riedl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ruth Riedl was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.