NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Subramaniam Ramanathan Mdpa

Internal Medicine Physician in Sweeny, TX · enumerated 2007 · authorized official Subramaniam Ramanathan, President.

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

National Provider Identifier

1891996005

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Subramaniam Ramanathan Mdpa
Other name <Unavail>
Practice address Subramaniam Ramanathan, 303 North Mckineey Street, Sweeny, TX, 77480
Fax (979) 548-0095
Enumeration date May 29, 2007
Last updated in NPPES Sep 20, 2007

Taxonomy & classification

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License M0624 (TX) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MO624 (TX) Primary
207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License MO0624 (TX) Secondary

Authorized official

Name Subramaniam Ramanathan
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

How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2007-09-20. Verify at npiregistry.cms.hhs.gov.
Where is Subramaniam Ramanathan Mdpa located?
The practice location on file with NPPES is in Sweeny, TX.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-09-20.