Patrick Gallagher, LCSW
NPI 1588772495 · Addiction (Substance Use Disorder) Counselor · Chantilly, VA
Patrick Gallagher, LCSW is a Addiction (Substance Use Disorder) Counselor provider in Chantilly, VA (NPI 1588772495).
Provider details
- NPI number
- 1588772495
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0904006056 (VA)
Specialties & taxonomies
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2014-04-01
Frequently asked questions
- What is Patrick Gallagher's NPI number?
- Patrick Gallagher's National Provider Identifier (NPI) is 1588772495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Gallagher's specialty?
- Patrick Gallagher is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Patrick Gallagher located?
- Patrick Gallagher's practice location on file with NPPES is 14170 Newbrook Dr Ste 200, Chantilly, VA 20151-2233.
- What is Patrick Gallagher's phone number?
- The practice phone number listed in the NPPES registry for Patrick Gallagher is (703) 961-5475.
- Is Patrick Gallagher's NPI active?
- Yes — Patrick Gallagher's NPI (1588772495) is active in the NPPES registry as of the last update on 2014-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.