What is David Blair's NPI number?

David Blair's National Provider Identifier (NPI) is 1407689789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Blair's specialty?

David Blair is listed in the NPPES registry with a primary specialty of School Social Worker (Behavioral Health & Social Service Providers).

Where is David Blair located?

David Blair's practice location on file with NPPES is 8270 Willow Oaks Corporate Dr, Fairfax, VA 22031-4530.

What is David Blair's phone number?

The practice phone number listed in the NPPES registry for David Blair is (703) 913-3826.

Is David Blair's NPI active?

Yes — David Blair's NPI (1407689789) is active in the NPPES registry as of the last update on 2025-10-03.

IndividualActive

David Blair, LMSW

NPI 1407689789 · School Social Worker · Fairfax, VA

David Blair, LMSW is a School Social Worker provider in Fairfax, VA (NPI 1407689789).

Provider details

NPI number: 1407689789
Entity type: Individual
Primary specialty: School Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW
Sex: Male
Sole proprietor: No
License: PGP-0701412 (VA)

Specialties & taxonomies

School Social WorkerPrimary1041S0200XLicense PGP-0701412 (VA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(56/100 index)

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

Registry tenure38% of score
1 yr 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

8270 Willow Oaks Corporate Dr

Fairfax, VA 22031-4530

Phone: (703) 913-3826

Street-level locationGet directions

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Mailing address