NPI Portal NPI Lookup & Verification

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

Ms. Diana Neuner, LICENSED MARRIAGE &

Marriage & Family Therapist in San Diego, CA · enumerated 2010.

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

National Provider Identifier

1053641324

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Registry record

Entity type Individual (Type 1)
Name Ms. Diana Neuner
Credential LICENSED MARRIAGE &
Sex Female
Practice address San Diego, CA, 92121
Phone (858) 366-3624
Enumeration date Jan 8, 2010
Last updated in NPPES Jun 10, 2016

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

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License IMF50536 (CA) Secondary
106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License MFC49581 (CA) 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 Diana Neuner?
The National Provider Identifier (NPI) for Diana Neuner is 1053641324, a Type 1 (individual) record in the CMS NPPES registry.
Where does Diana Neuner 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 2016-06-10.