Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Allen G Gunn, D.D.S.

Q: What is the NPI number for Allen Gunn?

The National Provider Identifier (NPI) for Allen Gunn is 1861724510, a Type 1 (individual) record in the CMS NPPES registry.

Periodontics in Portsmouth, VA · enumerated 2010.

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

National Provider Identifier

1861724510

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Registry record

Entity type Individual (Type 1)

Name Dr. Allen G Gunn

Credential D.D.S.

Sex Male

Practice address 620 John Paul Jones Cir, Portsmouth, VA, 23708

Phone (757) 225-7630

Enumeration date Feb 5, 2010

Last updated in NPPES Dec 6, 2022

Taxonomy & licenses

1223P0300X Periodontics Dental Providers · License 0401412588 (VA) Primary

DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

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 Allen Gunn?

The National Provider Identifier (NPI) for Allen Gunn is 1861724510, a Type 1 (individual) record in the CMS NPPES registry.

Where does Allen Gunn practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-12-06.