DR. ALEXANDER JAMES KIENER MD, MPH
NPI 1790289320
Pediatrics - Pediatric Cardiology in Houston, TX

Q: What is Alexander Kiener's NPI number?

The NPI number for Alexander Kiener is 1790289320. It was assigned to this individual provider in the NPPES registry on March 20, 2018.

Q: What is Alexander Kiener's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Q: When was this NPI record last updated?

The NPPES record for Alexander Kiener was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since March 20, 2018PECOS Enrolled

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

NPPES record last updated: January 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 21, 2026, Jul 27, 2021, Jul 21, 2021 and 2 more (5 updates tracked since 2018).

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About Dr. Alexander James Kiener Md, Mph NPPES

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

DR. ALEXANDER JAMES KIENER MD, MPH (NPI 1790289320) is an individual pediatric cardiology provider in Houston, Texas, licensed in Texas (W2526) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1790289320

Entity TypeIndividualMale

Primary Taxonomy2080P0202X

Provider Legal NameDR. ALEXANDER JAMES KIENERCredential: MD, MPH

Location Address6651 MAIN STHouston, TX 77030-2351

Mailing Address6651 Main StHouston, TX 77030-2351

Phone(832) 824-1000

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateMarch 20, 2018

Last NPPES UpdateJanuary 21, 20265 updates tracked since enumeration

NPPES CertifiedJanuary 21, 2026

✔ NPI 1790289320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0202X

License✔ Licensed in TX · W2526

Definition

A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.

6651 MAIN ST, Houston, TX 77030

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alexander James Kiener Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6901153774

PECOS Enrollment IDI20260311001655

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.

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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.

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