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Melissa Haggerty, M.A.
NPI 1316337322 · Behavior Analyst · West Islip, NY
Melissa Haggerty, M.A. is a Behavior Analyst provider in West Islip, NY (NPI 1316337322).
Provider details
- NPI number
- 1316337322
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- M.A.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
405 W 1st St
West Islip, NY 11795-2412
Phone: (516) 637-0235
Street-level locationGet directions
Mailing address
405 W 1st St
West Islip, NY 11795-2412
Registry dates
- Enumerated
- 2015-01-28
- Last updated
- 2015-01-28
Frequently asked questions
- What is Melissa Haggerty's NPI number?
- Melissa Haggerty's National Provider Identifier (NPI) is 1316337322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Haggerty's specialty?
- Melissa Haggerty is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Melissa Haggerty located?
- Melissa Haggerty's practice location on file with NPPES is 405 W 1st St, West Islip, NY 11795-2412.
- What is Melissa Haggerty's phone number?
- The practice phone number listed in the NPPES registry for Melissa Haggerty is (516) 637-0235.
- Is Melissa Haggerty's NPI active?
- Yes — Melissa Haggerty's NPI (1316337322) is active in the NPPES registry as of the last update on 2015-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.