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

David I Krohn, MD

Individual provider Internal Medicine Physician · NPI 1689643298

David I Krohn, MD is an Internal Medicine Physician in Wellesley, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
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

230 Worcester St Internal Medicine
Wellesley, MA 02481-5420
Phone: (781) 431-5205
Fax: (781) 431-5465
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 41934 (MA)

Record details

NPI number1689643298
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 16, 2006
Last updated in NPPESJune 27, 2011

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