Individual Healthcare Provider
Florence Ida Hsu, M.D.
Provider's NPPES record last updated: June 15, 2020
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1205894607
- Primary Specialty
- Internal Medicine — Allergy & Immunology
- Practice Location
- North Haven, Connecticut
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 19, 2026, 2:57 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Allergy & Immunology
Allopathic & Osteopathic Physicians
An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.
Taxonomy code 207RA0201X Allergy & Immunology
Allopathic & Osteopathic Physicians
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Taxonomy code 207K00000X
Provider-Reported License Information
- Internal Medicine (Connecticut)
- 49738
- Allergy & Immunology (Connecticut)
- 49738
- Allergy & Immunology (Massachusetts)
- 217989
- Internal Medicine (Massachusetts)
- 217989
Practice Locations
Practice Location
6 Devine St Ste 2b
North Haven, Connecticut 06473-2222
Phone: (203) 287-6200
Additional Practice Location
55 Lock St
New Haven, Connecticut 06511-3603
Phone: (203) 432-8797
Fax: (203) 432-0095
Record Information
- Enumeration Date
- May 3, 2006
- Provider's NPPES Record Last Updated
- June 15, 2020
- Certification Date
- June 15, 2020
- NPISignal NPPES Dataset
- August 2026
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