Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Karla Morena-Flamenco Duran, MFTI/PPS

Q: What is the NPI number for Karla Duran?

The National Provider Identifier (NPI) for Karla Duran is 1477852333, a Type 1 (individual) record in the CMS NPPES registry.

Marriage & Family Therapist in San Marcos, CA · enumerated 2011.

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

National Provider Identifier

1477852333

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Registry record

Entity type Individual (Type 1)

Name Mrs. Karla Morena-Flamenco Duran

Credential MFTI/PPS

Sex Female

Practice address 325 Buena Creek Rd, San Marcos, CA, 92069

Phone (760) 754-5500

Enumeration date Mar 17, 2011

Last updated in NPPES Sep 6, 2016

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 94921 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Karla Duran practice?

The practice location on file with NPPES is in San Marcos, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Karla Duran?

The National Provider Identifier (NPI) for Karla Duran is 1477852333, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-06.