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

Individual provider Allergy & Immunology Physician · NPI 1235235318

Haeyoung Ko Hwang, MD is an Allergy & Immunology Physician in Croton, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
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

130 Grand Street Children's & Womens Physicians Of Westchester
Croton, NY 10520
Phone: (914) 271-4727
Fax: (914) 271-5639
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 183534 (NY)

Record details

NPI number1235235318
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 15, 2006
Last updated in NPPESJuly 16, 2015