Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Abbi Sisson, LCSW

Individual provider Social Worker · NPI 1043737380

Abbi Sisson, LCSW is a Clinical Social Worker in Terre Haute, Indiana. Qualified in 2017, 9 years ago. Practices with Hamilton Center, Inc, a 43-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Indiana.

Years since qualifying
9
Licensed in
IN
In the registry since
2017
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

620 8th Ave
Terre Haute, IN 47804-2771
Phone: (812) 231-8323
Fax: (812) 231-8400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1 N Barker Ave, Evansville, IN 47712-5601 — (812) 423-4418
  • 415 Mulberry St, Evansville, IN 47713-1230 — (812) 423-7791

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 34008878A (IN)
Social Worker Taxonomy 104100000X

Record details

NPI number1043737380
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 28, 2017
Last updated in NPPESJuly 21, 2022
Certification dateMarch 16, 2021
Mailing address620 8th Ave, Terre Haute, IN 47804-2771

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Hamilton Center, Inc. — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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