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

Mireille Constant, MD, PC

Organization Pediatrics Physician · NPI 1598240582

Mireille Constant, MD, PC is a Pediatrics Physician in East Islip, New York. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

3250 Sunrise Hwy
East Islip, NY 11730-1441
Phone: (631) 859-3927
Fax: (631) 859-3046
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X

Record details

NPI number1598240582
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mireille Constant — Md · (631) 859-3927
NPI enumeratedSeptember 26, 2018
Last updated in NPPESSeptember 26, 2018
Mailing address3250 Sunrise Hwy, East Islip, NY 11730-1441