What is Gregory Johnson's NPI number?

Gregory Johnson's National Provider Identifier (NPI) is 1588726699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Johnson's specialty?

Gregory Johnson is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Gregory Johnson located?

Gregory Johnson's practice location on file with NPPES is 660 E Market St, Harrisonburg, VA 22801-4230.

What is Gregory Johnson's phone number?

The practice phone number listed in the NPPES registry for Gregory Johnson is (540) 432-9036.

Does Gregory Johnson accept Medicare?

Gregory Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Gregory Johnson's NPI active?

Yes — Gregory Johnson's NPI (1588726699) is active in the NPPES registry as of the last update on 2007-07-08.

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Gregory Johnson, D.D.S.

NPI 1588726699 · General Practice Dentistry · Harrisonburg, VA

Gregory Johnson, D.D.S. is a General Practice Dentistry provider in Harrisonburg, VA (NPI 1588726699).

Provider details

NPI number: 1588726699
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: D.D.S.
Sex: Male
Sole proprietor: Yes
License: 0401006967 (VA)

Practice location

660 E Market St

Harrisonburg, VA 22801-4230

Phone: (540) 432-9036

Fax: (540) 432-9891

Street-level locationGet directions

More VA providers

Mailing address

3199 Lawyer Rd

Mcgaheysville, VA 22840-2731

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 0401006967 (VA)
Dental Providers

Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2006-12-14
Last updated: 2007-07-08

Frequently asked questions

What is Gregory Johnson's NPI number?: Gregory Johnson's National Provider Identifier (NPI) is 1588726699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gregory Johnson's specialty?: Gregory Johnson is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
Where is Gregory Johnson located?: Gregory Johnson's practice location on file with NPPES is 660 E Market St, Harrisonburg, VA 22801-4230.
What is Gregory Johnson's phone number?: The practice phone number listed in the NPPES registry for Gregory Johnson is (540) 432-9036.
Does Gregory Johnson accept Medicare?: Gregory Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Gregory Johnson's NPI active?: Yes — Gregory Johnson's NPI (1588726699) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions