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

MARION LADEWIG OPAC
NPI 1326024522
Physician Assistant - Surgical in Humble, TX

Q: What is Marion Ladewig's NPI number?

The NPI number for Marion Ladewig is 1326024522. It was assigned to this individual provider in the NPPES registry on December 20, 2005.

Q: What is Marion Ladewig's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Q: When was this NPI record last updated?

The NPPES record for Marion Ladewig was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 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.

Active since December 20, 2005

900 ROCKMEAD DR, HUMBLE, TX 77339(281) 359-5115(281) 359-2663 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Marion Ladewig Opac NPPES

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

MARION LADEWIG OPAC (NPI 1326024522) is an individual surgical provider in Humble, Texas, licensed in Texas (0817) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1326024522

Entity TypeIndividualFemale

Primary Taxonomy363AS0400X

Provider Legal NameMARION LADEWIGCredential: OPAC

Location Address900 ROCKMEAD DRHumble, TX 77339-2115

Mailing Address7401 Main StHouston, TX 77030-4509 · (713) 794-3338 · Fax (713) 794-3395

Phone(281) 359-5115

Fax(281) 359-2663

Sole ProprietorNo

Enumeration DateDecember 20, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1326024522 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AS0400X

License✔ Licensed in TX · 0817

900 ROCKMEAD DR, Humble, TX 77339

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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.

DR. RONALD J KERR

Orthopaedic Surgery

900 ROCKMEAD DR
HUMBLE, TX 77339

Harris County (281) 359-5115

CLAMP NETWORK

Preferred Provider Organization

900 ROCKMEAD DR, SUITE 255
KINGWOOD, TX 77339

Harris County (281) 433-8210

TERRI CUNNINGHAM

Physician Assistant

900 ROCKMEAD DR
HUMBLE, TX 77339

Harris County (281) 359-5115

WEIXING WILLIAM GUO M.D.

Anesthesiology

900 ROCKMEAD DR, STE 274
KINGWOOD, TX 77339

Harris County (800) 759-8203

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 Marion Ladewig's NPI number?

The NPI number for Marion Ladewig is 1326024522. It was assigned to this individual provider in the NPPES registry on December 20, 2005.

Where is Marion Ladewig located?

Marion Ladewig practices at 900 Rockmead Dr, Humble, TX 77339. The listed phone number is (281) 359-5115.

What is Marion Ladewig's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

When was this NPI record last updated?

The NPPES record for Marion Ladewig was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 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.