Sarah Halliday, MSW
NPI 1801926472 · Clinical Social Worker · Glen Head, NY
Sarah Halliday, MSW is a Clinical Social Worker provider in Glen Head, NY (NPI 1801926472).
Provider details
- NPI number
- 1801926472
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- PRO 193581 (NY)
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
- 2007-03-06
- Last updated
- 2025-09-11
Frequently asked questions
- What is Sarah Halliday's NPI number?
- Sarah Halliday's National Provider Identifier (NPI) is 1801926472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Halliday's specialty?
- Sarah Halliday is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Halliday located?
- Sarah Halliday's practice location on file with NPPES is 6 Glen Lane, Glen Head, NY 11545-1120.
- What is Sarah Halliday's phone number?
- The practice phone number listed in the NPPES registry for Sarah Halliday is (516) 759-4658.
- Is Sarah Halliday's NPI active?
- Yes — Sarah Halliday's NPI (1801926472) 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.