AARON HARRISON LIT
NPI 1285261818
Internal Medicine - Gastroenterology in Trumbull, CT

Active since March 24, 2020PECOS Enrolled
888 WHITE PLAINS RD STE 110, TRUMBULL, CT 06611(203) 459-4451 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 18, 2026, Apr 14, 2023, Mar 24, 2020 (3 updates tracked since 2020).

About Aaron Harrison Lit NPPES

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

AARON HARRISON LIT (NPI 1285261818) is an individual gastroenterology provider in Trumbull, Connecticut, licensed in Connecticut (84248) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285261818
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameAARON HARRISON LIT
Location Address888 WHITE PLAINS RD STE 110Trumbull, CT 06611-4552
Mailing Address888 White Plains Rd Ste 110Trumbull, CT 06611-4552
Sole ProprietorNo
Enumeration DateMarch 24, 2020
Last NPPES UpdateMay 18, 20263 updates tracked since enumeration
NPPES CertifiedMay 18, 2026
NPI 1285261818 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in CT · 84248
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
888 WHITE PLAINS RD STE 110, Trumbull, CT 06611

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Aaron Harrison Lit 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

Internal Medicine (Gastroenterology)
888 WHITE PLAINS RD STE 110
TRUMBULL, CT 06611
Internal Medicine (Gastroenterology)
888 WHITE PLAINS RD STE 110
TRUMBULL, CT 06611

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 Aaron Lit's NPI number?

The NPI number for Aaron Lit is 1285261818. It was assigned to this individual provider in the NPPES registry on March 24, 2020.

Where is Aaron Lit located?

Aaron Lit practices at 888 White Plains Rd Ste 110, Trumbull, CT 06611. The listed phone number is (203) 459-4451.

What is Aaron Lit's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Aaron Lit enrolled in Medicare?

Yes. Aaron Lit is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Aaron Lit was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.