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

Dr. Stephen John Witanowski, MD

Individual provider Internal Medicine Physician · NPI 1003040726

Dr. Stephen John Witanowski, MD is an Internal Medicine Physician in Baltimore, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2009
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

2700 Quarry Lake Dr Ste 280
Baltimore, MD 21209-3742
Phone: (410) 469-5544
Fax: (410) 585-2867
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 D0080458 (MD)

Record details

NPI number1003040726
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 9, 2009
Last updated in NPPESJanuary 25, 2016

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