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

Dr. Thomas Michael Calvin, MD

Individual provider Internal Medicine Physician · NPI 1750378527

Dr. Thomas Michael Calvin, MD is an Internal Medicine Physician in Laporte, Indiana. Licensed in Indiana. Registered with an NPI since 2005.

Licensed in
IN
In the registry since
2005
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

900 I St
Laporte, IN 46350-5533
Phone: (219) 324-1700
Fax: (219) 324-1710
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 01024034A (IN)

Record details

NPI number1750378527
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 5, 2005
Last updated in NPPESOctober 7, 2008
Mailing address3355 Douglas Rd, Ste. 300, South Bend, IN 46635-1781