DR. ROBERT L. AILLEO D.M.D.
NPI 1285857573
Dentist - General Practice in Cos Cob, CT

Q: What is Robert Ailleo's NPI number?

The NPI number for Robert Ailleo is 1285857573. It was assigned to this individual provider in the NPPES registry on April 11, 2007.

Q: What is Robert Ailleo's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Robert Ailleo was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since April 11, 2007

453 E PUTNAM AVE, COS COB, CT 06807(203) 869-2552(203) 869-5617 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Robert L. Ailleo D.m.d. NPPES

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

DR. ROBERT L. AILLEO D.M.D. (NPI 1285857573) is an individual general practice provider in Cos Cob, Connecticut, licensed in Connecticut (CT4944) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1285857573

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. ROBERT L. AILLEOCredential: D.M.D.

Location Address453 E PUTNAM AVECos Cob, CT 06807-2524

Mailing Address453 E Putnam AveCos Cob, CT 06807-2524 · (203) 869-2552 · Fax (203) 869-5617

Phone(203) 869-2552

Fax(203) 869-5617

Sole ProprietorYes

Enumeration DateApril 11, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1285857573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CT · CT4944

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

453 E PUTNAM AVE, Cos Cob, CT 06807

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Other Providers at the Same Location NPPES

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

DR. VENETIA SPANOS KYRIAKOS DMD

Dentist

453 E PUTNAM AVE
COS COB, CT 06807

Western Connecticut Planning Region (203) 869-2552

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 Robert Ailleo's NPI number?

The NPI number for Robert Ailleo is 1285857573. It was assigned to this individual provider in the NPPES registry on April 11, 2007.

Where is Robert Ailleo located?

Robert Ailleo practices at 453 E Putnam Ave, Cos Cob, CT 06807. The listed phone number is (203) 869-2552.

What is Robert Ailleo's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Robert Ailleo was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.