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

Louis Samuel Williams, MD

Individual provider Hematology & Oncology Physician · NPI 1467839860

Louis Samuel Williams, MD is a Hematology/Oncology in Cleveland, Ohio. Qualified in 2015, 11 years ago. Practices with Cleveland Clinic, a 6,935-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New York and Ohio.

Years since qualifying
11
Licensed in
NY, OH
In the registry since
2015
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Partly verified

Some contact details are missing from the federal record.

Cleveland Clinic Taussig Cancer Center Ca Bldg 10201 Carnegie Avenue
Cleveland, OH 44106
Phone: (412) 719-9164
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Additional practice locations (1)

  • Nyu Langone Medical Center, New York, NY 10016-0001 — (212) 562-1135

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 35.134550 (OH)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 299169 (NY)

Record details

NPI number1467839860
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 5, 2015
Last updated in NPPESAugust 31, 2021
Certification dateAugust 13, 2021

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Cleveland Clinic — 6935 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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