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

Mark M Walsh, MD

Individual provider Internal Medicine Physician · NPI 1427048099

Mark M Walsh, MD is an Internal Medicine Physician in South Bend, Indiana. Licensed in Indiana. Registered with an NPI since 2005.

Licensed in
IN
In the registry since
2005
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 Address checks out

801 E Lasalle Emergency Dept
South Bend, IN 46617-2814
Phone: (574) 237-7111
Fax: (574) 273-1137
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medical Services (Emergency Medicine) Physician (primary) Taxonomy 207PE0004X · Licence 01035916A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01035916A (IN)

Record details

NPI number1427048099
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESOctober 15, 2008
Mailing address3371 Cleveland Rd, Suite 210, South Bend, IN 46628-9780

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