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

Dr. Arthur Leroy Williams II, MD

Individual provider Infectious Disease Physician · NPI 1104924539

Dr. Arthur Leroy Williams II, MD is an Internal Medicine in Harrisburg, Pennsylvania. Qualified in 1991, 35 years ago. Practices with Hamilton Health Center, Inc, a 23-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
35
Licensed in
PA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1821 Fulton St
Harrisburg, PA 17102-1522
Phone: (717) 230-3906
Fax: (717) 230-3914
Show map & directions

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence MD055892L (PA)

Record details

NPI number1104924539
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESJuly 9, 2007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Hamilton Health Center, Inc. — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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