1. Home
  2. Directory
  3. Massachusetts
  4. Lawrence
  5. Internal Medicine
  6. NPI Profile

DR. ANN HWANG M.D.
NPI 1144376591
Internal Medicine in Lawrence, MA

Active since January 26, 2007
439 S UNION ST STE 403, LAWRENCE, MA 01843(978) 620-0790(978) 975-3300 Get Directions Write a Review

NPPES record last updated: July 27, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Ann Hwang M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ANN HWANG M.D. (NPI 1144376591) is an individual internal medicine provider in Lawrence, Massachusetts, licensed in Massachusetts (236279) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1144376591
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANN HWANGCredential: M.D.
Location Address439 S UNION ST STE 403Lawrence, MA 01843-2800
Mailing Address439 S Union St Ste 403Lawrence, MA 01843-2800
Phone(978) 620-0790
Fax(978) 975-3300
Sole ProprietorNo
Enumeration DateJanuary 26, 2007
Last NPPES UpdateJuly 27, 2017
✔ NPI 1144376591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 236279
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
439 S UNION ST STE 403, Lawrence, MA 01843
Open in Google Maps ↗

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRISTEN SAPORITO
Social Worker
439 S UNION ST STE 403
LAWRENCE, MA 01843
Essex County (617) 426-0600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ann Hwang's NPI number?

The NPI number for Ann Hwang is 1144376591. It was assigned to this individual provider in the NPPES registry on January 26, 2007.

Where is Ann Hwang located?

Ann Hwang practices at 439 S Union St Ste 403, Lawrence, MA 01843. The listed phone number is (978) 620-0790.

What is Ann Hwang's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Ann Hwang was last updated on July 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.