Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Earle J Sittambalam, M.D.

Internal Medicine Physician in New Britain, CT · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1194711960

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Earle J Sittambalam

Credential M.D.

Sex Male

Practice address 300 Kensington Ave, Grove Hill Medical Center, New Britain, CT, 06051

Phone (860) 832-8150

Fax (860) 224-6298

Enumeration date Sep 27, 2005

Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 016540 (CT) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
476899	Other	CT	AETNA
P369700	Other	CT	OXFORD
1255448155	Other	CT	GHMC GROUP NPI ID
135725	Other	CT	WELLCARE MEDICARE
01016540	Other	CT	CIGNA
5321501	Other	CT	CONNECTICARE
060036	Other	CT	HEALTH NET
442111236	Other	CT	RAIL ROAD MEDICARE
001165406	Medicaid	CT	-
004214483	Medicaid	CT	-
010016540CT01	Other	CT	BCBS & BCFP PROV ID

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Earle Sittambalam?

The National Provider Identifier (NPI) for Earle Sittambalam is 1194711960, a Type 1 (individual) record in the CMS NPPES registry.

Where does Earle Sittambalam practice?

The practice location on file with NPPES is in New Britain, CT. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.