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

Kristine Grunewald Siegenthaler, OTRL/CHT/CLT

Individual provider Hand Occupational Therapist · NPI 1992771703

Kristine Grunewald Siegenthaler, OTRL/CHT/CLT is an Occupational Therapist in Private Practice in Okmulgee, Oklahoma. Qualified in 1989, 37 years ago. Practices with Impact Rehab Consultants, a 3-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
37
Licensed in
OK
In the registry since
2006

Practice location Address checks out

114 W 7th St
Okmulgee, OK 74447
Phone: (918) 756-3330
Fax: (918) 756-3332
Show map & directions

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

Additional practice locations (1)

  • 523 E 6th St, Okmulgee, OK 74447-5520 — (918) 756-6060

Specialties & licences

Hand Occupational Therapist (primary) Taxonomy 225XH1200X · Licence OT 735 (OK)

Record details

NPI number1992771703
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTRL/CHT/CLT
Sole proprietorNo
NPI enumeratedFebruary 23, 2006
Last updated in NPPESOctober 29, 2018

Medicare enrollment

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

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Impact Rehab Consultants — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount