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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Mark Conway Valencia, IDC

Independent Duty Corpsman in San Diego, CA · enumerated 2007.

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

National Provider Identifier

1619181534

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Registry record

Entity type Individual (Type 1)
Name Mr. Mark Conway Valencia
Credential IDC
Sex Male
Practice address 34101 Farenholt Ave Bldg 14, San Diego, CA, 92134
Phone (310) 974-2367
Enumeration date May 9, 2007
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1710I1002X Independent Duty Corpsman Other Service Providers Primary

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

What is the NPI number for Mark Valencia?
The National Provider Identifier (NPI) for Mark Valencia is 1619181534, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Valencia practice?
The practice location on file with NPPES is in San Diego, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.