What is Gilbert R Irwin MD PC's NPI number?

Gilbert R Irwin MD PC's National Provider Identifier (NPI) is 1306110820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Gilbert R Irwin MD PC?

Gilbert R Irwin MD PC is classified in the NPPES registry as Specialist (Other Service Providers).

Where is Gilbert R Irwin MD PC located?

Gilbert R Irwin MD PC's practice location on file with NPPES is 9590 Surveyor Court, Manassas, VA 20110-4406.

What is Gilbert R Irwin MD PC's phone number?

The practice phone number listed in the NPPES registry for Gilbert R Irwin MD PC is (703) 361-5116.

Who is the authorized official for Gilbert R Irwin MD PC?

The authorized official listed on Gilbert R Irwin MD PC's NPPES record is Gilbert Irwin, Preident. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Gilbert R Irwin MD PC's NPI active?

Yes — Gilbert R Irwin MD PC's NPI (1306110820) is active in the NPPES registry as of the last update on 2012-03-20.

OrganizationActive

Gilbert R Irwin MD PC

NPI 1306110820 · Specialist · Manassas, VA

Gilbert R Irwin MD PC is a Specialist organization in Manassas, VA (NPI 1306110820).

Provider details

NPI number: 1306110820
Entity type: Organization
Primary specialty: SpecialistOther Service Providers
Organization subpart: No
Authorized official: Gilbert Irwin, Preident(703) 361-5116
License: 0101023931 (VA)

Practice location

9590 Surveyor Court

Manassas, VA 20110-4406

Phone: (703) 361-5116

Street-level locationGet directions

More VA providers

Mailing address

9590 Surveyor Court

Manassas, VA 20110-4406

Specialties & taxonomies

SpecialistPrimary174400000XLicense 0101023931 (VA)
Other Service Providers

Profile Score

Detailed profile(81/100 index)

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

Registry tenure38% of score
14 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: 2012-03-01
Last updated: 2012-03-20

Frequently asked questions

What is Gilbert R Irwin MD PC's NPI number?: Gilbert R Irwin MD PC's National Provider Identifier (NPI) is 1306110820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Gilbert R Irwin MD PC?: Gilbert R Irwin MD PC is classified in the NPPES registry as Specialist (Other Service Providers).
Where is Gilbert R Irwin MD PC located?: Gilbert R Irwin MD PC's practice location on file with NPPES is 9590 Surveyor Court, Manassas, VA 20110-4406.
What is Gilbert R Irwin MD PC's phone number?: The practice phone number listed in the NPPES registry for Gilbert R Irwin MD PC is (703) 361-5116.
Who is the authorized official for Gilbert R Irwin MD PC?: The authorized official listed on Gilbert R Irwin MD PC's NPPES record is Gilbert Irwin, Preident. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Gilbert R Irwin MD PC's NPI active?: Yes — Gilbert R Irwin MD PC's NPI (1306110820) is active in the NPPES registry as of the last update on 2012-03-20.

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