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

Stephen E Southard, MD

Individual provider Internal Medicine Physician · NPI 1144328147

Stephen E Southard, MD is an Internal Medicine Physician in Burlington, 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 Partly verified

Some contact details are missing from the federal record.

Lahey Clinic 41 Mall Rd
Burlington, MA 01805-0001
Phone: (781) 744-8000
Fax: (781) 744-5349
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 37738 (MA)

Record details

NPI number1144328147
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 21, 2006
Last updated in NPPESNovember 17, 2010
Mailing addressLahey Clinic, 41 Mall Rd, Burlington, MA 01805-0001

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