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

Dr. Harry Joseph Silvis, MD

Individual provider Internal Medicine Physician · NPI 1588614556

Dr. Harry Joseph Silvis, MD is an Internal Medicine Physician in Washington, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
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

400 Locust Ave
Washington, PA 15301-3329
Phone: (724) 222-9300
Fax: (724) 222-9246
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 MD018570E (PA)

Record details

NPI number1588614556
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2006
Last updated in NPPESOctober 1, 2020
Certification dateOctober 1, 2020

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