NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Venkatachalam Shanmugasundaram, MD

Otolaryngology Physician in Wellington, FL · enumerated 2005.

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

National Provider Identifier

1821083031

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Registry record

Entity type Individual (Type 1)
Name Dr. Venkatachalam Shanmugasundaram
Credential MD
Sex Male
Practice address Wellington, FL, 33414
Fax (561) 795-2706
Enumeration date Sep 14, 2005
Last updated in NPPES Apr 24, 2020

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License ME0045705 (FL) 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
00446 Other FL WELLCARE
3370WELL Other FL NIEGHBORHOOD PATNERS
592607590 Other FL CHAMPUS
0067235 Other FL GHI
1002118 Other FL UNITED HEALTHCARE
3370WELL Other FL NEIGHBORHOOD PARTNERS
00446 Other FL STAYWELL
592607590 Other FL VISTA
205868 Other FL AMERIGROUP
61449 Other FL BLUE CROSS BLUE SHIELD
040885901 Medicaid FL -
0854223 Other FL AETNA
592607590A Other FL HUMANA

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.

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Frequently asked questions

Is NPI 1821083031 active?
Yes, as of the latest NPPES snapshot, NPI 1821083031 is active (record last updated 2020-04-24).
How do I verify Venkatachalam Shanmugasundaram's NPI record?
Cross-check NPI 1821083031 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-04-24.