Heather Gallagher, PH.D.
NPI 1487666574 · Clinical Psychologist · Nashua, NH
Heather Gallagher, PH.D. is a Clinical Psychologist provider in Nashua, NH (NPI 1487666574).
Provider details
- NPI number
- 1487666574
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 996 (NH)
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
- 2006-08-13
- Last updated
- 2025-09-11
Frequently asked questions
- What is Heather Gallagher's NPI number?
- Heather Gallagher's National Provider Identifier (NPI) is 1487666574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Gallagher's specialty?
- Heather Gallagher is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Heather Gallagher located?
- Heather Gallagher's practice location on file with NPPES is 1 Main St, Nashua, NH 03064-2716.
- What is Heather Gallagher's phone number?
- The practice phone number listed in the NPPES registry for Heather Gallagher is (603) 883-0005.
- Is Heather Gallagher's NPI active?
- Yes — Heather Gallagher's NPI (1487666574) 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.