Gillian Vandelft, M.ED., MSW, LICSW
NPI 1770889263 · Clinical Social Worker · Boston, MA
Gillian Vandelft, M.ED., MSW, LICSW is a Clinical Social Worker provider in Boston, MA (NPI 1770889263).
Provider details
- NPI number
- 1770889263
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- M.ED., MSW, LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- 123041 (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
- 2011-02-01
- Last updated
- 2025-08-26
- Certified
- 2025-08-26
Frequently asked questions
- What is Gillian Vandelft's NPI number?
- Gillian Vandelft's National Provider Identifier (NPI) is 1770889263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gillian Vandelft's specialty?
- Gillian Vandelft is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gillian Vandelft located?
- Gillian Vandelft's practice location on file with NPPES is Po Box 191394, Boston, MA 02119-0027.
- What is Gillian Vandelft's phone number?
- The practice phone number listed in the NPPES registry for Gillian Vandelft is (617) 771-0655.
- Is Gillian Vandelft's NPI active?
- Yes — Gillian Vandelft's NPI (1770889263) is active in the NPPES registry as of the last update on 2025-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.