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

Jennifer Rebecca Leicht, RDHAP

Dental Hygienist in San Jose, CA · enumerated 2021.

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

National Provider Identifier

1639842990

Verified

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Registry record

Entity type Individual (Type 1)

Name Jennifer Rebecca Leicht

Credential RDHAP

Sex Female

Practice address San Jose, CA, 95118

Phone (408) 455-2239

Enumeration date Jul 31, 2021

Last updated in NPPES Jul 31, 2021

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

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License 853 (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 Jennifer Leicht?

The National Provider Identifier (NPI) for Jennifer Leicht is 1639842990, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jennifer Leicht practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-31.