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

Greenwich Neonatology Associates, LLC

Organization Neonatal-Perinatal Medicine Physician · NPI 1972769032

Greenwich Neonatology Associates, LLC is a Neonatal-Perinatal Medicine Physician in Greenwich, Connecticut. Licensed in Connecticut. Registered with an NPI since 2008.

Licensed in
CT
In the registry since
2008
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5 Perryridge Rd
Greenwich, CT 06830-4608
Phone: (203) 863-3515
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neonatal-Perinatal Medicine Physician (primary) Taxonomy 2080N0001X · Licence 028038 (CT)

Record details

NPI number1972769032
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Stylianos Theofanidis — Physician · (203) 863-3515
NPI enumeratedJuly 29, 2008
Last updated in NPPESJuly 29, 2008
Mailing addressPo Box 673, Old Greenwich, CT 06870-0673

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