Gavin O'Brien
NPI 1245791029 · Social Worker · Woodbridge, VA
Gavin O'Brien is a Social Worker provider in Woodbridge, VA (NPI 1245791029).
Provider details
- NPI number
- 1245791029
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2019-03-26
- Last updated
- 2020-04-29
- Certified
- 2020-04-29
Frequently asked questions
- What is Gavin O'Brien's NPI number?
- Gavin O'Brien's National Provider Identifier (NPI) is 1245791029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gavin O'Brien's specialty?
- Gavin O'Brien is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Gavin O'Brien located?
- Gavin O'Brien's practice location on file with NPPES is 4001 Prince William Pkwy Ste 300, Woodbridge, VA 22192-7667.
- What is Gavin O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Gavin O'Brien is (833) 356-4080.
- Is Gavin O'Brien's NPI active?
- Yes — Gavin O'Brien's NPI (1245791029) is active in the NPPES registry as of the last update on 2020-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.