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

Mrs. Katherine Worrell Williams, NP

Individual provider Internal Medicine Physician · NPI 1184616609

Mrs. Katherine Worrell Williams, NP is an Internal Medicine Physician in Ithaca, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

404 N Cayuga St
Ithaca, NY 14850-4219
Phone: (607) 277-0969
Fax: (607) 277-3242
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence F303419-1 (NY)

Record details

NPI number1184616609
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 19, 2005
Last updated in NPPESJuly 8, 2007

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