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

Carla Gaye Simien, LICENSED PSYCH TECH

Q: What is the NPI number for Carla Simien?

The National Provider Identifier (NPI) for Carla Simien is 1629564000, a Type 1 (individual) record in the CMS NPPES registry.

Other Technician in Stockton, CA · enumerated 2018.

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

National Provider Identifier

1629564000

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Registry record

Entity type Individual (Type 1)

Name Carla Gaye Simien

Credential LICENSED PSYCH TECH

Sex Female

Practice address Stockton, CA, 95202

Phone (209) 468-2385

Enumeration date Jul 9, 2018

Last updated in NPPES Jul 9, 2018

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

Taxonomy & licenses

247200000X Other Technician Technologists, Technicians & Other Technical Service Providers · License 40771 (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

What is the NPI number for Carla Simien?

The National Provider Identifier (NPI) for Carla Simien is 1629564000, a Type 1 (individual) record in the CMS NPPES registry.

Where does Carla Simien practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-07-09.