Doctor profile · Federal record

Dr. Abbi Sisson, LCSW

Clinical Social Worker · Social Worker · Terre Haute, IN

  • NPI 1043737380
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
620 8Th Ave
Terre Haute, IN 478042771
(812) 231-8323
fax (812) 231-8400
Additional location
1 N Barker Ave
Evansville, IN 477125601
(812) 423-4418
fax (812) 422-9977
Additional location
415 Mulberry St
Evansville, IN 477131230
(812) 423-7791
fax (812) 436-4316

Credentials & registration

NPPES · NUCC
NPI registered
August 2017 — 9 yrs on file
Profile last updated
July 21, 2022
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Indiana #34008878A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043737380. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
159
Distinct HCPCS
1
Medicare allowed
$10,137
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 159 29 $64

In context: peer comparison

Among 1 peers in Terre Haute Clinical Social Worker, average services per provider: 159. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Abbi Sisson's medical specialty?
Dr. Abbi Sisson practices Clinical Social Worker in Terre Haute, IN.
Where does Dr. Abbi Sisson practice?
Dr. Abbi Sisson practices at 620 8Th Ave, Terre Haute, IN 478042771. Office phone: 8122318323.
What is Dr. Abbi Sisson's NPI?
Dr. Abbi Sisson's National Provider Identifier (NPI) is 1043737380, issued by NPPES.
Does Dr. Abbi Sisson accept Medicare assignment?
Yes. Dr. Abbi Sisson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Abbi Sisson commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.