Athalyn Sweeney, LICSW
NPI 1720389836 · Clinical Social Worker · Nantucket, MA
Athalyn Sweeney, LICSW is a Clinical Social Worker provider in Nantucket, MA (NPI 1720389836).
Provider details
- NPI number
- 1720389836
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- 111913 (MA)
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
15 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
- 2010-11-04
- Last updated
- 2010-11-04
Frequently asked questions
- What is Athalyn Sweeney's NPI number?
- Athalyn Sweeney's National Provider Identifier (NPI) is 1720389836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Athalyn Sweeney's specialty?
- Athalyn Sweeney is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Athalyn Sweeney located?
- Athalyn Sweeney's practice location on file with NPPES is 20 Vesper Ln, Nantucket, MA 02554-4394.
- What is Athalyn Sweeney's phone number?
- The practice phone number listed in the NPPES registry for Athalyn Sweeney is (508) 228-2689.
- Is Athalyn Sweeney's NPI active?
- Yes — Athalyn Sweeney's NPI (1720389836) is active in the NPPES registry as of the last update on 2010-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.