Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOHN SANTILLI M.D.
NPI 1811961469
Specialist in Shelton, CT

Active since February 13, 2006PECOS Enrolled
4 CORPORATE DR, STE 295, SHELTON, CT 06484(203) 374-6103(203) 374-1663 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Oct 4, 2018 (2 updates tracked since 2018).

About Dr. John Santilli M.d. NPPES

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

DR. JOHN SANTILLI M.D. (NPI 1811961469) is an individual specialist in Shelton, Connecticut, licensed in Connecticut (017262) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811961469
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. JOHN SANTILLICredential: M.D.
Location Address4 CORPORATE DR, STE 295Shelton, CT 06484-6240
Mailing Address130 Primrose LnFairfield, CT 06825-2307 · (203) 259-1055
Fax(203) 374-1663
Sole ProprietorNo
Enumeration DateFebruary 13, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1811961469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License Licensed in CT · 017262
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.
4 CORPORATE DR, Shelton, CT 06484

Other Identifiers 1

Medicaid001172626CT

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. John Santilli M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

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

Internal Medicine
4 CORPORATE DR, SUITE 394
SHELTON, CT 06484
Physical Therapist
4 CORPORATE DR
SHELTON, CT 06484
Physician Assistant
4 CORPORATE DR, SUITE # 484
SHELTON, CT 06484
Dentist (General Practice)
4 CORPORATE DR, SUITE 383
SHELTON, CT 06484
Internal Medicine
4 CORPORATE DR, SUITE 283
SHELTON, CT 06484
Specialist
4 CORPORATE DR, SUITE 288
SHELTON, CT 06484
Nurse Practitioner (Family)
4 CORPORATE DR
SHELTON, CT 06484
Dermatology (Pediatric Dermatology)
4 CORPORATE DR, SUITE 386
SHELTON, CT 06484

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 John Santilli's NPI number?

The NPI number for John Santilli is 1811961469. It was assigned to this individual provider in the NPPES registry on February 13, 2006.

Where is John Santilli located?

John Santilli practices at 4 Corporate Dr Ste 295, Shelton, CT 06484. The listed phone number is (203) 374-6103.

What is John Santilli's specialty?

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

Is John Santilli enrolled in Medicare?

Yes. John Santilli is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Santilli was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.