NPI Portal NPI Lookup & Verification

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

Ms. Joy Estelle Hall, RDH

Dental Hygienist in Gaithersburg, MD · enumerated 2013 · practices at Community Clinic, Inc.

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

National Provider Identifier

1982040945

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Registry record

Entity type Individual (Type 1)
Name Ms. Joy Estelle Hall
Credential RDH
Sex Female
Practice address Gaithersburg, MD, 20877
Fax (240) 499-2602
Enumeration date May 17, 2013
Last updated in NPPES May 24, 2013

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

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License 6864 (MD) Primary
124Q00000X Dental Hygienist Dental Providers · License HYG1000701 (DC) Secondary
124Q00000X Dental Hygienist Dental Providers · License 8823 (NC) Secondary
124Q00000X Dental Hygienist Dental Providers · License 0402205485 (VA) Secondary

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 Joy Hall practice?
The practice location on file with NPPES is in Gaithersburg, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joy Hall?
The National Provider Identifier (NPI) for Joy Hall is 1982040945, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-05-24.