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

MS. Karen Allen Hislop, OTR

Individual provider Specialist · NPI 1801934351

MS. Karen Allen Hislop, OTR is registered under Occupational Therapist in Private Practice in Huntsville, Alabama. Qualified in 1984, 42 years ago. Practices with Therapy Achievements, LLC, a 14-clinician group and accepts Medicare assignment. Licensed in Alabama.

Years since qualifying
42
Licensed in
AL
In the registry since
2007
What do these letters mean?
OTR — Occupational Therapist, Registered
A nationally registered occupational therapist.

See every abbreviation used in this directory →

Practice location Address checks out

802 Shoney Dr SW Ste C
Huntsville, AL 35801-5435 Not confirmed with CMS for 10 years — call before visiting
Phone: (256) 509-4398
Fax: (800) 317-4728
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 0445 (AL)

Record details

NPI number1801934351
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR
Sole proprietorNo
NPI enumeratedFebruary 4, 2007
Last updated in NPPESMay 20, 2016

Medicare enrollment

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

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 1984 (42 years in practice)
Group practice Therapy Achievements, Llc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients305
Services billed 12,641 a service is one billed item, such as a visit, a test or a procedure
Average patient age75

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Therapy Achievements, LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 14 clinicians in the practice; 12 are shown here.

Other providers in Huntsville