What is Ian Gallagher's NPI number?

Ian Gallagher's National Provider Identifier (NPI) is 1891674412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ian Gallagher's specialty?

Ian Gallagher is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Ian Gallagher located?

Ian Gallagher's practice location on file with NPPES is 435 E Main St, Ansonia, CT 06401-1964.

What is Ian Gallagher's phone number?

The practice phone number listed in the NPPES registry for Ian Gallagher is (201) 675-5539.

Is Ian Gallagher's NPI active?

Yes — Ian Gallagher's NPI (1891674412) is active in the NPPES registry as of the last update on 2025-08-28.

IndividualActive

Ian Gallagher

NPI 1891674412 · Clinical Social Worker · Ansonia, CT

Ian Gallagher is a Clinical Social Worker provider in Ansonia, CT (NPI 1891674412).

Provider details

NPI number: 1891674412
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes
License: 11324 (CT)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 11324 (CT)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

435 E Main St

Ansonia, CT 06401-1964

Phone: (201) 675-5539

Street-level locationGet directions

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Mailing address