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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Ramtin Riahi, DDS

General Practice Dentistry in Ventura, CA · enumerated 2012 · practices at Michels Professional Dental Corp.

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

National Provider Identifier

1477812931

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Registry record

Entity type Individual (Type 1)
Name Dr. Ramtin Riahi
Credential DDS
Sex Male
Practice address 10883 Telegraph Rd, Ventura, CA, 93004
Enumeration date May 3, 2012
Last updated in NPPES May 3, 2012

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 49983 (CA) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS 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.

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Frequently asked questions

Is NPI 1477812931 active?
Yes, as of the latest NPPES snapshot, NPI 1477812931 is active (record last updated 2012-05-03).
How do I verify Ramtin Riahi's NPI record?
Cross-check NPI 1477812931 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 2012-05-03.