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

David M Harlan, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1083737951

David M Harlan, MD is an Endocrinology, Diabetes & Metabolism Physician in Worcester, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
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

55 Lake Ave N Ambulatory Care Ctr Rm AC4.127
Worcester, MA 01655-0002
Phone: (508) 334-3206
Fax: (508) 856-3811
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 242351 (MA)

Record details

NPI number1083737951
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 7, 2007
Last updated in NPPESOctober 28, 2020
Certification dateOctober 28, 2020
Mailing addressPo Box 415348, Boston, MA 02241-5348

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