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John Gallagher
NPI 1821472911 · Early Intervention Provider Agency · Levittown, NY
John Gallagher is a Early Intervention Provider Agency provider in Levittown, NY (NPI 1821472911).
Provider details
- NPI number
- 1821472911
- Entity type
- Individual
- Primary specialty
- Early Intervention Provider AgencyAgencies
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Agencies
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
267 N Newbridge Rd Apt 1a
Levittown, NY 11756-1587
Phone: (516) 652-0332
Street-level locationGet directions
Mailing address
267 N Newbridge Rd Apt 1a
Levittown, NY 11756-1587
Registry dates
- Enumerated
- 2015-07-17
- Last updated
- 2015-07-17
Frequently asked questions
- What is John Gallagher's NPI number?
- John Gallagher's National Provider Identifier (NPI) is 1821472911, 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 Early Intervention Provider Agency (Agencies).
- Where is John Gallagher located?
- John Gallagher's practice location on file with NPPES is 267 N Newbridge Rd Apt 1a, Levittown, NY 11756-1587.
- What is John Gallagher's phone number?
- The practice phone number listed in the NPPES registry for John Gallagher is (516) 652-0332.
- Is John Gallagher's NPI active?
- Yes — John Gallagher's NPI (1821472911) is active in the NPPES registry as of the last update on 2015-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.