NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

R. Swami Nathan, MD PA

Gastroenterology Physician in Cedar Grove, NJ · enumerated 2010 · authorized official R. Nathan, President.

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

National Provider Identifier

1144532771

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name R. Swami Nathan, MD PA
Practice address 3 Brookshire Dr, Cedar Grove, NJ, 07009
Fax (973) 239-8403
Enumeration date Jul 12, 2010
Last updated in NPPES Jul 12, 2010

Taxonomy & classification

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 25MA04907200 (NJ) Primary

Authorized official

Name R. Nathan
Title President

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

Who is the authorized official for R. Swami Nathan, MD PA?
NPPES lists R. Nathan (President) as the authorized official for this organization.
What is the NPI number for R. Swami Nathan, MD PA?
The NPI for R. Swami Nathan, MD PA is 1144532771, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-07-12.