DR. NATHAN BARCLAY PHD
NPI 1689554776
Psychologist - Clinical in Houston, TX

Active since September 08, 2025
2211 NORFOLK ST STE 455, HOUSTON, TX 77098(832) 278-1849 Get Directions Write a Review

NPPES record last updated: September 8, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Nathan Barclay Phd NPPES

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

DR. NATHAN BARCLAY PHD (NPI 1689554776) is an individual clinical provider in Houston, Texas, licensed in Texas (40600) and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1689554776
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. NATHAN BARCLAYCredential: PHD
Location Address2211 NORFOLK ST STE 455Houston, TX 77098-4119
Mailing Address5900 Balcones Dr Ste 100Austin, TX 78731-4298
Sole ProprietorNo
Enumeration DateSeptember 8, 2025
NPPES CertifiedSeptember 8, 2025
NPI 1689554776 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 · 40600
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.
2211 NORFOLK ST STE 455, Houston, TX 77098

Other Providers at the Same Location NPPES 8

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

Psychologist
2211 NORFOLK ST STE 455
HOUSTON, TX 77098
Student in an Organized Health Care Education/Training Program
2211 NORFOLK ST STE 455
HOUSTON, TX 77098
Psychologist (Clinical)
2211 NORFOLK ST STE 455
HOUSTON, TX 77098
Clinic/Center
2211 NORFOLK ST STE 455
HOUSTON, TX 77098
Psychiatry & Neurology (Psychiatry)
2211 NORFOLK ST STE 455
HOUSTON, TX 77098
Student in an Organized Health Care Education/Training Program
2211 NORFOLK ST STE 455
HOUSTON, TX 77098
Psychiatry & Neurology (Psychiatry)
2211 NORFOLK ST STE 455
HOUSTON, TX 77098
Psychologist (Clinical)
2211 NORFOLK ST STE 455
HOUSTON, TX 77098

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 Nathan Barclay's NPI number?

The NPI number for Nathan Barclay is 1689554776. It was assigned to this individual provider in the NPPES registry on September 8, 2025.

Where is Nathan Barclay located?

Nathan Barclay practices at 2211 Norfolk St Ste 455, Houston, TX 77098. The listed phone number is (832) 278-1849.

What is Nathan Barclay'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 Nathan Barclay was last updated on September 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.