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

Dr. Helen Mac, MD

Individual provider Pediatrics Physician · NPI 1619404522

Dr. Helen Mac, MD is a Pediatrics Physician in New York, New York. Licensed in New York. Registered with an NPI since 2017.

Licensed in
NY
In the registry since
2017
Specialties on file
2
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

550 1st Ave
New York, NY 10016-6402
Phone: (212) 263-5506
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence 304501 (NY)
Pediatrics Physician Taxonomy 208000000X · Licence 304501 (NY)

Record details

NPI number1619404522
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2017
Last updated in NPPESSeptember 11, 2025
Certification dateSeptember 11, 2025

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