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

Karin E Olson and Robert L Williams, PA

Organization Internal Medicine Physician · NPI 1194941617

Karin E Olson and Robert L Williams, PA is an Internal Medicine Physician in Huntsville, Texas. Registered with an NPI since 2007.

In the registry since
2007
Specialties on file
4
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

110 Memorial Hospital Dr
Huntsville, TX 77340-4940
Phone: (936) 291-3411
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X
Internal Medicine Physician Taxonomy 207R00000X
Hospice and Palliative Medicine (Physical Medicine & Rehabilitation) Physician Taxonomy 2081H0002X
Hospitalist Physician Taxonomy 208M00000X

Record details

NPI number1194941617
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert Williams — President · (936) 295-2668
NPI enumeratedApril 17, 2007
Last updated in NPPESSeptember 11, 2025
Mailing address3817 Summer Ln, Huntsville, TX 77340-8946

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