Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Vadivelu Sivaraman, M.D.

Anesthesiology Physician in Baltimore, MD · enumerated 2006.

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

National Provider Identifier

1689612111

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Vadivelu Sivaraman

Credential M.D.

Sex Male

Practice address 110 S Paca St, Suite 300 6th Fl, Baltimore, MD, 21201

Phone (410) 328-6720

Fax (410) 328-1674

Enumeration date Jun 4, 2006

Last updated in NPPES Apr 8, 2008

Taxonomy & licenses

207LC0200X Critical Care Medicine (Anesthesiology) Physician Allopathic & Osteopathic Physicians · License D54750 (MD) Secondary

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License D54750 (MD) 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
CA8702	Other	MD	RAILROAD MEDICARE GROUP

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 Vadivelu Sivaraman practice?

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

What is the NPI number for Vadivelu Sivaraman?

The National Provider Identifier (NPI) for Vadivelu Sivaraman is 1689612111, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Peter Rock Anesthesiology Physician · Baltimore, MD NPI 1811949852 Kathleen Ranney Anesthesiology Physician · Baltimore, MD NPI 1679520779 Shobana Bharadwaj Anesthesiology Physician · Baltimore, MD NPI 1043257579 Robert Noorani Anesthesiology Physician · Baltimore, MD NPI 1467490508 Patrick Odonkor Anesthesiology Physician · Baltimore, MD NPI 1558309658 Karen Hansen Emergency Medicine Physician · Baltimore, MD NPI 1639117500 Ludovico Bengson Anesthesiology Physician · Baltimore, MD NPI 1063450575 Beatrice Afrangui Pain Medicine (Anesthesiology) Physician · Baltimore, MD NPI 1730127184

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-04-08.