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

David L Longworth, MD

Individual provider Infectious Disease Physician · NPI 1811092869

David L Longworth, MD is an Infectious Disease Physician in Burlington, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
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

67 S Bedford St Ste 202E
Burlington, MA 01803-5141
Phone: (781) 744-7000
Fax: (781) 744-5351
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 52646 (MA)
Infectious Disease Physician Taxonomy 207RI0200X · Licence 52646 (MA)

Record details

NPI number1811092869
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 14, 2006
Last updated in NPPESApril 14, 2021
Certification dateApril 14, 2021
Mailing address41 Mall Rd, Lahey Hospital And Medical Center, Burlington, MA 01805-0001

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