Doctor profile · Federal record

Dr. Allen Sherman, PHD

Psychologist (CMS: Clinical Psychologist) · Little Rock, AR

  • NPI 1538259023
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4301 W Markham St # 783
Little Rock, AR 722057101
(501) 686-8000

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 31, 2007
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
103T00000X — NUCC code
State license (1)
Arkansas #94-16P

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538259023. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
311
Distinct HCPCS
3
Medicare allowed
$35,367
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 212 26 $124
90834 Psychotherapy, 45 minutes 87 12 $84
90791 Psychiatric diagnostic evaluation 12 12 $145

In context: peer comparison

Among 4 peers in Little Rock Psychologist, average services per provider: 126. This provider delivers 2.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Allen Sherman's medical specialty?
Dr. Allen Sherman practices Psychologist in Little Rock, AR.
Where does Dr. Allen Sherman practice?
Dr. Allen Sherman practices at 4301 W Markham St # 783, Little Rock, AR 722057101. Office phone: 5016868000.
What is Dr. Allen Sherman's NPI?
Dr. Allen Sherman's National Provider Identifier (NPI) is 1538259023, issued by NPPES.
Does Dr. Allen Sherman accept Medicare assignment?
Yes. Dr. Allen Sherman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allen Sherman commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.