Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Subramaniam Sadhasivam, MD

Surgery Physician in Elmira, NY · enumerated 2006.

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

National Provider Identifier

1548290729

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Registry record

Entity type Individual (Type 1)

Name Subramaniam Sadhasivam

Credential MD

Sex Male

Practice address 1138 Broadway St, Elmira, NY, 14904

Phone (607) 734-2695

Fax (607) 734-2917

Enumeration date Jul 4, 2006

Last updated in NPPES Nov 30, 2020

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 257501 (NY) 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
02922407	Medicaid	NY	-

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

Where does Subramaniam Sadhasivam practice?

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

What is the NPI number for Subramaniam Sadhasivam?

The National Provider Identifier (NPI) for Subramaniam Sadhasivam is 1548290729, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-11-30.