Doctor profile · Federal record

Dr. Gary Vaughn, PH.D.

Psychologist (CMS: Clinical Psychologist) · Anderson, IN

  • NPI 1578583670
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
141 W 22Nd St
Anderson, IN 460164304
(765) 641-7100

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
May 23, 2022
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
103T00000X — NUCC code
State license (1)
Indiana #20040589
Medicaid
IN #200034040

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578583670. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
193
Distinct HCPCS
2
Medicare allowed
$27,461
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 180 27 $140
90791 Psychiatric diagnostic evaluation 13 13 $167

In context: peer comparison

Among 1 peers in Anderson Psychologist, average services per provider: 96. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Gary Vaughn's medical specialty?
Dr. Gary Vaughn practices Psychologist in Anderson, IN.
Where does Dr. Gary Vaughn practice?
Dr. Gary Vaughn practices at 141 W 22Nd St, Anderson, IN 460164304. Office phone: 7656417100.
What is Dr. Gary Vaughn's NPI?
Dr. Gary Vaughn's National Provider Identifier (NPI) is 1578583670, issued by NPPES.
Does Dr. Gary Vaughn accept Medicare assignment?
Yes. Dr. Gary Vaughn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Vaughn commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.