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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Siva Ambalavanan, MD

Nephrology Physician in Kettering, OH · enumerated 2005.

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

National Provider Identifier

1346222643

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Registry record

Entity type Individual (Type 1)
Name Siva Ambalavanan
Credential MD
Sex Male
Practice address 500 Lincoln Park Blvd, Suite 100, Kettering, OH, 45429
Fax (937) 222-1436
Enumeration date Nov 14, 2005
Last updated in NPPES Dec 19, 2024

Taxonomy & licenses

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License 74675 (OH) 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
000000035826 Other - ANTHEM
D74675 Other - HUMANA
310821503030 Other - CARE SOURCE
390005871 Other - MEDICARE RAILROAD
2102905 Medicaid OH -
2204490 Other - AETNA
3108215037C16 Other - UNITED MINE WORKERS
390005871 Other - UHC

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 1346222643 active?
Yes, as of the latest NPPES snapshot, NPI 1346222643 is active (record last updated 2024-12-19).
How do I verify Siva Ambalavanan's NPI record?
Cross-check NPI 1346222643 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 2024-12-19.