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

Dr. Stephen J Sweet, MD

Individual provider Nephrology Physician · NPI 1528059003

Dr. Stephen J Sweet, MD is a Nephrology Physician in Springfield, Massachusetts. Licensed in Connecticut and Massachusetts. Registered with an NPI since 2005.

Licensed in
CT, MA
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

100 Wason Ave Ste 200
Springfield, MA 01107-1119
Phone: (413) 733-9666
Fax: (413) 750-3432
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 38000 (MA)
Nephrology Physician Taxonomy 207RN0300X · Licence 035747 (CT)

Record details

NPI number1528059003
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 2, 2005
Last updated in NPPESMarch 5, 2014
Mailing addressPo Box 70266, Springfield, MA 01107-1577

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