Doctor profile · Federal record

Dr. Lillian Christon Arnold, PHD

Clinical Psychologist · Psychologist · Psychologist · Charleston, SC

  • NPI 1801120928
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
171 Ashley Ave
Charleston, SC 29425
(843) 792-1414
Mailing address
Po Box 751461
Charlotte, NC 282751461

Credentials & registration

NPPES · NUCC
NPI registered
September 2009 — 17 yrs on file
Profile last updated
July 2, 2018
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
103TC0700X — NUCC code
State license (1)
South Carolina #1331
Medicaid
VA #004945182

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801120928. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
69
Distinct HCPCS
4
Medicare allowed
$6,699
HCPCS Description Services Patients Avg allowed
90791 Psychiatric diagnostic evaluation 18 18 $160
96130 Evaluation of psychological test, first hour 18 18 $110
96131 Evaluation of psychological test, each additional hour 17 13 $74
96136 Administration of psychological or neuropsychological test, first 30 minutes 16 16 $37

In context: peer comparison

Among 8 peers in Charleston Clinical Psychologist, average services per provider: 59. This provider delivers 1.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Lillian Christon Arnold's medical specialty?
Dr. Lillian Christon Arnold practices Clinical Psychologist in Charleston, SC.
Where does Dr. Lillian Christon Arnold practice?
Dr. Lillian Christon Arnold practices at 171 Ashley Ave, Charleston, SC 29425. Office phone: 8437921414.
What is Dr. Lillian Christon Arnold's NPI?
Dr. Lillian Christon Arnold's National Provider Identifier (NPI) is 1801120928, issued by NPPES.
Does Dr. Lillian Christon Arnold accept Medicare assignment?
Yes. Dr. Lillian Christon Arnold accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lillian Christon Arnold commonly perform?
Top Medicare-reported procedures in 2023: Psychiatric diagnostic evaluation (HCPCS 90791); Evaluation of psychological test, first hour (HCPCS 96130); Evaluation of psychological test, each additional hour (HCPCS 96131). Source: CMS Medicare Physician & Other Practitioners file.