1. Home
  2. Directory
  3. Connecticut
  4. Stamford
  5. Specialist
  6. NPI Profile

RONALD J. CIRILLO M.D.
NPI 1831186659
Specialist in Stamford, CT

Active since October 06, 2005
80 MILL RIVER ST, SUIE 1100, STAMFORD, CT 06902(203) 348-5818(203) 969-1735 Get Directions Write a Review

NPPES record last updated: July 23, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ronald J. Cirillo M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RONALD J. CIRILLO M.D. (NPI 1831186659) is an individual specialist in Stamford, Connecticut, licensed in Connecticut (026298) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1831186659
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameRONALD J. CIRILLOCredential: M.D.
Location Address80 MILL RIVER ST, SUIE 1100Stamford, CT 06902-3733
Mailing Address80 Mill River St, Suie 1100Stamford, CT 06902-3733 · (203) 348-5818 · Fax (203) 969-1735
Phone(203) 348-5818
Fax(203) 969-1735
Sole ProprietorYes
Enumeration DateOctober 6, 2005
Last NPPES UpdateJuly 23, 2008
✔ NPI 1831186659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CT · 026298
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
80 MILL RIVER ST, Stamford, CT 06902
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINA63215
Medicare PIN100000089CT

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATHLEEN MURPHY MSN, RN
Nurse Practitioner (Family)
80 MILL RIVER ST
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 356-9391
ERIN CATHLEEN KRAJCI APRN
Nurse Practitioner
80 MILL RIVER ST, SUITE 1300
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 348-7410
MRS. NYREE SENCION-AKHTAR FNP
Nurse Practitioner
80 MILL RIVER ST, SUITE 1300
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 348-7410
RADHIKA JASTHI MD LLC
Internal Medicine
80 MILL RIVER ST, 2200
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 487-6177
DR. MICHAEL J NURZIA M.D.
Urology
80 MILL RIVER ST, SUITE 404
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 356-9391
HEART PHYSICIANS, P.C.
Specialist
80 MILL RIVER ST
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 348-7410
PRIMECARE MEDICAL LLP
Internal Medicine
80 MILL RIVER ST
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 327-1080
JUSTINA AGUIRRE ANTONIO PA
Physician Assistant
80 MILL RIVER ST
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 348-7410

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ronald Cirillo's NPI number?

The NPI number for Ronald Cirillo is 1831186659. It was assigned to this individual provider in the NPPES registry on October 6, 2005.

Where is Ronald Cirillo located?

Ronald Cirillo practices at 80 Mill River St Suie 1100, Stamford, CT 06902. The listed phone number is (203) 348-5818.

What is Ronald Cirillo's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Ronald Cirillo was last updated on July 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.