NPI Portal NPI Lookup & Verification

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

Ms. Patricia E. Drennon, RDHAP

Dental Hygienist in Auburn, CA · enumerated 2011.

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

National Provider Identifier

1932480910

Verified

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Registry record

Entity type Individual (Type 1)
Name Ms. Patricia E. Drennon
Credential RDHAP
Sex Female
Practice address Auburn, CA, 95603
Enumeration date Sep 2, 2011
Last updated in NPPES Sep 2, 2011

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

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License RDHAP#255 (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

How do I verify Patricia Drennon's NPI record?
Cross-check NPI 1932480910 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1932480910 active?
Yes, as of the latest NPPES snapshot, NPI 1932480910 is active (record last updated 2011-09-02).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-09-02.