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Diana Adanna Otuwa, MD

Family Medicine Physician in Whittier, CA · enumerated 2021.

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

National Provider Identifier

1407432594

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Registry record

Entity type Individual (Type 1)
Name Diana Adanna Otuwa
Credential MD
Sex Female
Practice address 12291 Washington Blvd Ste 500, Whittier, CA, 90606
Phone (562) 698-0811
Enumeration date Mar 20, 2021
Last updated in NPPES Jun 18, 2024

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License A187499 (CA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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

What is the NPI number for Diana Otuwa?
The National Provider Identifier (NPI) for Diana Otuwa is 1407432594, a Type 1 (individual) record in the CMS NPPES registry.
Where does Diana Otuwa practice?
The practice location on file with NPPES is in Whittier, 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 2024-06-18.