Geraldine Gallagher, MPS
NPI 1427259738 · Mental Health Counselor · East Islip, NY
Geraldine Gallagher, MPS is a Mental Health Counselor provider in East Islip, NY (NPI 1427259738).
Provider details
- NPI number
- 1427259738
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MPS
- Sex
- Female
- Sole proprietor
- No
- License
- 928 (NY)
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
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
- 2007-05-31
- Last updated
- 2025-09-11
Frequently asked questions
- What is Geraldine Gallagher's NPI number?
- Geraldine Gallagher's National Provider Identifier (NPI) is 1427259738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geraldine Gallagher's specialty?
- Geraldine Gallagher is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Geraldine Gallagher located?
- Geraldine Gallagher's practice location on file with NPPES is 2 William Ave, East Islip, NY 11730-2330.
- What is Geraldine Gallagher's phone number?
- The practice phone number listed in the NPPES registry for Geraldine Gallagher is (631) 224-7700.
- Is Geraldine Gallagher's NPI active?
- Yes — Geraldine Gallagher's NPI (1427259738) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.