Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM CAVELL JOHNSON JR. D.D.S.
NPI 1477539385
Dentist - General Practice in Fort Belvoir, VA

Q: What is William Johnson's NPI number?

The NPI number for William Johnson is 1477539385. It was assigned to this individual provider in the NPPES registry on December 22, 2005.

Q: What is William Johnson's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for William Johnson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 22, 2005

9515 HALL ROAD, BUILDING 1099, FORT BELVOIR, VA 22060(703) 806-4393(703) 806-4376 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. William Cavell Johnson Jr. D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM CAVELL JOHNSON JR. D.D.S. (NPI 1477539385) is an individual general practice provider in Fort Belvoir, Virginia, licensed in Tennessee (3070) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1477539385

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. WILLIAM CAVELL JOHNSON JR.Credential: D.D.S.

Location Address9515 HALL ROAD, BUILDING 1099Fort Belvoir, VA 22060

Mailing Address6900 Georgia Ave. Nw, Building T20, Room 206aWashington, DC 20307-5400 · (202) 782-0988 · Fax (202) 782-9195

Phone(703) 806-4393

Fax(703) 806-4376

Sole ProprietorNo

Enumeration DateDecember 22, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1477539385 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in TN · 3070

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

9515 HALL ROAD, Fort Belvoir, VA 22060

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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RAYMOND CHARLES GANT D.D.S.

Dentist

9515 HALL ROAD, BUILDING 1099
FORT BELVOIR, VA 22060

Fairfax County (703) 806-4393

DR. JOHN PETER STORZ D.M.D.

Dentist (General Practice)

9515 HALL ROAD, BUILDING 1099
FORT BELVOIR, VA 22060

Fairfax County (703) 806-4393

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Johnson's NPI number?

The NPI number for William Johnson is 1477539385. It was assigned to this individual provider in the NPPES registry on December 22, 2005.

Where is William Johnson located?

William Johnson practices at 9515 Hall Road Building 1099, Fort Belvoir, VA 22060. The listed phone number is (703) 806-4393.

What is William Johnson's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for William Johnson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.