Marissa Mason, LICSW
NPI 1023760261 · Clinical Social Worker · Morrisville, VT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Mason, LICSW is a Clinical Social Worker provider in Morrisville, VT (NPI 1023760261).
Provider details
- NPI number
- 1023760261
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- 089.0134508 (VT)
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 609 Washington HwyMorrisville, VT 05661-8652Phone: (802) 888-5639Fax: (802) 888-6040
- 1878 Mountain RdStowe, VT 05672-4776Phone: (802) 253-4853Fax: (802) 888-1759
Registry dates
- Enumerated
- 2022-01-19
- Last updated
- 2024-07-23
- Certified
- 2024-07-23
Frequently asked questions
- What is Marissa Mason's NPI number?
- Marissa Mason's National Provider Identifier (NPI) is 1023760261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Mason's specialty?
- Marissa Mason is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marissa Mason located?
- Marissa Mason's practice location on file with NPPES is 607 Washington Hwy, Morrisville, VT 05661-8652.
- What is Marissa Mason's phone number?
- The practice phone number listed in the NPPES registry for Marissa Mason is (802) 888-8320.
- Does Marissa Mason accept Medicare?
- Marissa Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Mason's NPI active?
- Yes — Marissa Mason's NPI (1023760261) is active in the NPPES registry as of the last update on 2024-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.