Sean Haggerty, PH.D.
NPI 1720075526 · Clinical Psychologist · Centereach, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Haggerty, PH.D. is a Clinical Psychologist provider in Centereach, NY (NPI 1720075526).
Provider details
- NPI number
- 1720075526
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 011380 (NY)
Specialties & taxonomies
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
20 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
- 2005-10-05
- Last updated
- 2011-10-08
Frequently asked questions
- What is Sean Haggerty's NPI number?
- Sean Haggerty's National Provider Identifier (NPI) is 1720075526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Haggerty's specialty?
- Sean Haggerty is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Sean Haggerty located?
- Sean Haggerty's practice location on file with NPPES is 1919 Middle Country Rd, Centereach, NY 11720-5601.
- What is Sean Haggerty's phone number?
- The practice phone number listed in the NPPES registry for Sean Haggerty is (631) 689-6560.
- Does Sean Haggerty accept Medicare?
- Sean Haggerty is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Haggerty's NPI active?
- Yes — Sean Haggerty's NPI (1720075526) is active in the NPPES registry as of the last update on 2011-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.