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

Dr. Byravan Viswanathan I, MD

Individual provider Internal Medicine Physician · NPI 1689724353

Dr. Byravan Viswanathan I, MD is an Internal Medicine Physician in York, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2007.

Licensed in
PA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

116 S George St
York, PA 17401-1474
Phone: (717) 846-5846
Fax: (717) 854-0377
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 MD02601-E (PA)

Record details

NPI number1689724353
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 12, 2007
Last updated in NPPESAugust 30, 2011

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