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)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(80/100 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.
Practice location
9590 Surveyor Court
Manassas, VA 20110-4406
Phone: (703) 361-5116
Street-level locationGet directions
Mailing address
9590 Surveyor Court
Manassas, VA 20110-4406
Registry dates
- 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.