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

Dr. Ann Hwang, MD

Individual provider Internal Medicine Physician · NPI 1144376591

Dr. Ann Hwang, MD is an Internal Medicine Physician in Lawrence, 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.

See every abbreviation used in this directory →

Practice location Address checks out

439 S Union St Ste 403
Lawrence, MA 01843-2800
Phone: (978) 620-0790
Fax: (978) 975-3300
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 236279 (MA)

Record details

NPI number1144376591
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 26, 2007
Last updated in NPPESJuly 27, 2017
Mailing address439 S Union St Ste 403, Lawrence, MA 01843-2800

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