Katherine Williams, MD

Addiction Medicine · Internal Medicine · Gastroenterology · Family Medicine

16+ years in practiceNPI: 1689987984Licensed in ILLicensed in NC

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineGastroenterologyFamily Medicine

NPI sub-specialties

Internal Medicine207R00000X

Radiology, Diagnostic Radiology2085R0202X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

3.7 / 5.0

3 reviews

Years in Practice

16+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#32

Top Gastroenterologists in South Carolina, 2026

Gastroenterology · South Carolina · 2026

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Frequently Asked Questions about Dr. Katherine Williams, MD

Where does Dr. Katherine Williams, MD practice?+
Dr. Katherine Williams, MD practices in South Carolina, SC. 1380 LUSITANA ST STE 1007A HONOLULU, HI 968132461.
What is Dr. Katherine Williams, MD's phone number?+
Dr. Katherine Williams, MD's practice phone is 808-748-4700. Office contact information is verified on the PBCMMG profile.
What does Dr. Katherine Williams, MD specialize in?+
Dr. Katherine Williams, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Gastroenterology, Family Medicine.
Is Dr. Katherine Williams, MD board certified?+
Board certification status for Dr. Katherine Williams, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Katherine Williams, MD been practicing?+
Dr. Katherine Williams, MD has been in active practice for 16+ years, based on NPI enumeration and state licensing records.
What is Dr. Katherine Williams, MD's NPI number?+
Dr. Katherine Williams, MD's National Provider Identifier (NPI) is 1689987984, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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