Sienna Fontaine, LICSW, LADC, MSW
NPI 1659890507 · Clinical Social Worker · Burlington, VT
Sienna Fontaine, LICSW, LADC, MSW is a Clinical Social Worker provider in Burlington, VT (NPI 1659890507).
Provider details
- NPI number
- 1659890507
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW, LADC, MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 151.0134047 (VT)
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
8 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
- 2017-09-12
- Last updated
- 2024-02-07
- Certified
- 2024-02-07
Frequently asked questions
- What is Sienna Fontaine's NPI number?
- Sienna Fontaine's National Provider Identifier (NPI) is 1659890507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sienna Fontaine's specialty?
- Sienna Fontaine is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sienna Fontaine located?
- Sienna Fontaine's practice location on file with NPPES is 1 Mill St Ste 324, Burlington, VT 05401-1554.
- What is Sienna Fontaine's phone number?
- The practice phone number listed in the NPPES registry for Sienna Fontaine is (802) 318-2993.
- Is Sienna Fontaine's NPI active?
- Yes — Sienna Fontaine's NPI (1659890507) is active in the NPPES registry as of the last update on 2024-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.