Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lorraine Hall-Pfaff, RDH

Dental Hygienist in Denton, MD · enumerated 2007.

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

National Provider Identifier

1164647798

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Registry record

Entity type Individual (Type 1)

Name Lorraine Hall-Pfaff

Credential RDH

Sex Female

Practice address 301 Randolph St, Denton, MD, 21629

Phone (410) 479-4306

Fax (410) 479-1714

Enumeration date Apr 17, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License 2443 (MD) 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

What is the NPI number for Lorraine Hall-Pfaff?

The National Provider Identifier (NPI) for Lorraine Hall-Pfaff is 1164647798, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lorraine Hall-Pfaff practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.