Doctor profile · Federal record

Dr. Carlos Mazas, PH.D.

Psychologist (CMS: Clinical Psychologist) · Houston, TX

  • NPI 1154695484
  • Accepts Medicare
  • 25 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
915 Gessner RD
Houston, TX 770242501
(713) 461-6262
fax (713) 461-5111
Mailing address
12143 Gladewick Dr
Houston, TX 770772538

Credentials & registration

NPPES · NUCC
NPI registered
March 2012 — 14 yrs on file
Profile last updated
October 31, 2025
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
103T00000X — NUCC code
State license (1)
Texas #35053

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154695484. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
459
Distinct HCPCS
4
Medicare allowed
$30,406
HCPCS Description Services Patients Avg allowed
96137 Administration of psychological or neuropsychological test, each additional 30 minutes 240 28 $39
96133 Evaluation of neuropsychological test, each additional hour 155 28 $100
96132 Evaluation of neuropsychological test, first hour 32 29 $131
96136 Administration of psychological or neuropsychological test, first 30 minutes 32 29 $43

In context: peer comparison

Among 6 peers in Houston Psychologist, average services per provider: 140. This provider delivers 3.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Carlos Mazas's medical specialty?
Dr. Carlos Mazas practices Psychologist in Houston, TX.
Where does Dr. Carlos Mazas practice?
Dr. Carlos Mazas practices at 915 Gessner RD, Houston, TX 770242501. Office phone: 7134616262.
What is Dr. Carlos Mazas's NPI?
Dr. Carlos Mazas's National Provider Identifier (NPI) is 1154695484, issued by NPPES.
Does Dr. Carlos Mazas accept Medicare assignment?
Yes. Dr. Carlos Mazas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carlos Mazas commonly perform?
Top Medicare-reported procedures in 2023: Administration of psychological or neuropsychological test (HCPCS 96137); Evaluation of neuropsychological test, each additional hour (HCPCS 96133); Evaluation of neuropsychological test, first hour (HCPCS 96132). Source: CMS Medicare Physician & Other Practitioners file.