Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mariaelena Rangel Simpson, RDHAP

Dental Hygienist in Auburn, CA · enumerated 2011 · practices at Simpson Dental Hygiene Practice, Inc..

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

National Provider Identifier

1952607483

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Registry record

Entity type Individual (Type 1)

Name Mariaelena Rangel Simpson

Credential RDHAP

Sex Female

Practice address 23584 Woodhaven Pl, Auburn, CA, 95602

Phone (530) 906-3025

Enumeration date Jan 31, 2011

Last updated in NPPES Mar 17, 2011

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License 328 (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

Where does Mariaelena Simpson practice?

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

What is the NPI number for Mariaelena Simpson?

The National Provider Identifier (NPI) for Mariaelena Simpson is 1952607483, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Simpson Dental Hygiene Practice, Inc. Dental Hygienist · Auburn, CA NPI 1205135134

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-03-17.