John Gallagher
NPI 1275967556 · Addiction (Substance Use Disorder) Counselor · Santa Rosa, CA
John Gallagher is a Addiction (Substance Use Disorder) Counselor provider in Santa Rosa, CA (NPI 1275967556).
Provider details
- NPI number
- 1275967556
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
12 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
- 2013-08-22
- Last updated
- 2013-08-22
Frequently asked questions
- What is John Gallagher's NPI number?
- John Gallagher's National Provider Identifier (NPI) is 1275967556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gallagher's specialty?
- John Gallagher is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Gallagher located?
- John Gallagher's practice location on file with NPPES is 3315 Airway Dr, Santa Rosa, CA 95403-2005.
- What is John Gallagher's phone number?
- The practice phone number listed in the NPPES registry for John Gallagher is (707) 523-1155.
- Is John Gallagher's NPI active?
- Yes — John Gallagher's NPI (1275967556) is active in the NPPES registry as of the last update on 2013-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.