Michael Griefen, LICSW
NPI 1518294867 · Clinical Social Worker · Brattleboro, VT
Michael Griefen, LICSW is a Clinical Social Worker provider in Brattleboro, VT (NPI 1518294867).
Provider details
- NPI number
- 1518294867
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5571 (CT)
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
16 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
- 2009-11-06
- Last updated
- 2009-12-07
Frequently asked questions
- What is Michael Griefen's NPI number?
- Michael Griefen's National Provider Identifier (NPI) is 1518294867, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Griefen's specialty?
- Michael Griefen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Griefen located?
- Michael Griefen's practice location on file with NPPES is 193 Main St, Brattleboro, VT 05301-2842.
- What is Michael Griefen's phone number?
- The practice phone number listed in the NPPES registry for Michael Griefen is (802) 451-9140.
- Is Michael Griefen's NPI active?
- Yes — Michael Griefen's NPI (1518294867) is active in the NPPES registry as of the last update on 2009-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.