Lyn Yonack, LICSW
NPI 1992821532 · Clinical Social Worker · Great Barrington, MA
Lyn Yonack, LICSW is a Clinical Social Worker provider in Great Barrington, MA (NPI 1992821532).
Provider details
- NPI number
- 1992821532
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
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
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2007-03-22
- Last updated
- 2016-01-21
Frequently asked questions
- What is Lyn Yonack's NPI number?
- Lyn Yonack's National Provider Identifier (NPI) is 1992821532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lyn Yonack's specialty?
- Lyn Yonack is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lyn Yonack located?
- Lyn Yonack's practice location on file with NPPES is 291 Main St, Great Barrington, MA 01230-1608.
- What is Lyn Yonack's phone number?
- The practice phone number listed in the NPPES registry for Lyn Yonack is (413) 528-5833.
- Is Lyn Yonack's NPI active?
- Yes — Lyn Yonack's NPI (1992821532) is active in the NPPES registry as of the last update on 2016-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.