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

MARK LYNN SCHADE PHD
NPI 1619919826
Psychologist - Clinical in Houston, TX

Q: What is Mark Schade's NPI number?

The NPI number for Mark Schade is 1619919826. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Q: What is Mark Schade's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Mark Schade 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 36 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 June 12, 2006

12012 WICKCHESTER LN, SUITE 550, HOUSTON, TX 77079(832) 448-2800(832) 448-2801 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 Mark Lynn Schade Phd NPPES

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

MARK LYNN SCHADE PHD (NPI 1619919826) is an individual clinical provider in Houston, Texas, licensed in Texas (24745) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1619919826

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameMARK LYNN SCHADECredential: PHD

Location Address12012 WICKCHESTER LN, SUITE 550Houston, TX 77079-1229

Mailing Address12012 Wickchester Ln, Suite 550Houston, TX 77079-1229 · (832) 448-2800 · Fax (832) 448-2801

Phone(832) 448-2800

Fax(832) 448-2801

Sole ProprietorNo

Enumeration DateJune 12, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1619919826 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in TX · 24745

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

12012 WICKCHESTER LN, Houston, TX 77079

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Other Identifiers 2

Other83152PTX · Bcbs

Other83150PTX · Bcbs

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.

CARRELL MORGAN CHADWELL PHD

Psychologist (Clinical)

12012 WICKCHESTER LN, SUITE 550
HOUSTON, TX 77079

Harris County (832) 448-2800

LORI ELLEN STOWERS WRIGHT PHD

Psychologist

12012 WICKCHESTER LN, SUITE 550
HOUSTON, TX 77079

Harris County (832) 448-2800

DR. ALICE ANN ABBOTT PHD

Psychologist (Clinical)

12012 WICKCHESTER LN, SUITE550
HOUSTON, TX 77079

Harris County (832) 448-2800

CHRISTINA NICOLE RYSER PHD

Psychologist (Clinical)

12012 WICKCHESTER LN, SUITE 550
HOUSTON, TX 77079

Harris County (832) 448-2800

DR. WALTER JOURNIGAN

Psychologist (Clinical)

12012 WICKCHESTER LN, SUITE 550
HOUSTON, TX 77079

Harris County (832) 448-2800

DR. DIANA MARIE ABRAHAM PSYD

Psychologist (Clinical)

12012 WICKCHESTER LN, SUITE 550
HOUSTON, TX 77079

Harris County (832) 448-2800

DUNCAN MACTAVISH CAMERON PHD

Psychologist (Clinical)

12012 WICKCHESTER LN, SUITE 550
HOUSTON, TX 77079

Harris County (832) 448-2800

OASIS INTERVENTION SYSTEMS PC

Psychologist (Clinical)

12012 WICKCHESTER LN, SUITE 550
HOUSTON, TX 77079

Harris County (832) 448-2800

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 Mark Schade's NPI number?

The NPI number for Mark Schade is 1619919826. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Mark Schade located?

Mark Schade practices at 12012 Wickchester Ln Suite 550, Houston, TX 77079. The listed phone number is (832) 448-2800.

What is Mark Schade's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Mark Schade 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 36 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.