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

Greenwich Ambulatory Surgery Center LLC

Organization Ophthalmologic Surgery Clinic/Center · NPI 1780835991

Greenwich Ambulatory Surgery Center LLC is an Ophthalmologic Surgery Clinic/Center in Greenwich, Connecticut. Registered with an NPI since 2008.

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

55 Holly Hill Ln
Greenwich, CT 06830-6074
Phone: (860) 833-2375
Show map & directions

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

Specialties & licences

Ophthalmologic Surgery Clinic/Center (primary) Taxonomy 261QS0132X

Record details

NPI number1780835991
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kenneth Rosenquest — Administrator · (860) 833-2375
NPI enumeratedOctober 7, 2008
Last updated in NPPESDecember 30, 2008
Mailing addressPo Box 181, Croton Falls, NY 10519-0181