Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Balachundhar Subramaniam, M.B.B.S, M.D.

Anesthesiology Physician in Lexington, MA · enumerated 2006.

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

National Provider Identifier

1073574174

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Registry record

Entity type Individual (Type 1)

Name Balachundhar Subramaniam

Credential M.B.B.S, M.D.

Sex Male

Practice address 22 Prospect Hill Rd, Lexington, MA, 02421

Phone (617) 754-2675

Enumeration date Mar 29, 2006

Last updated in NPPES Sep 13, 2007

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 216718 (MA) Primary

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

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 Balachundhar Subramaniam?

The National Provider Identifier (NPI) for Balachundhar Subramaniam is 1073574174, a Type 1 (individual) record in the CMS NPPES registry.

Where does Balachundhar Subramaniam practice?

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

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