Karyn Sonnenberg, LCSW
NPI 1538631544 · Clinical Social Worker · Rhinebeck, NY
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karyn Sonnenberg, LCSW is a Clinical Social Worker provider in Rhinebeck, NY (NPI 1538631544).
Provider details
- NPI number
- 1538631544
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 072816-1 (NY)
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
7 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
- 2019-01-02
- Last updated
- 2019-01-02
Frequently asked questions
- What is Karyn Sonnenberg's NPI number?
- Karyn Sonnenberg's National Provider Identifier (NPI) is 1538631544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karyn Sonnenberg's specialty?
- Karyn Sonnenberg is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karyn Sonnenberg located?
- Karyn Sonnenberg's practice location on file with NPPES is 6339 Mill St, Rhinebeck, NY 12572-1427.
- What is Karyn Sonnenberg's phone number?
- The practice phone number listed in the NPPES registry for Karyn Sonnenberg is (845) 871-1074.
- Does Karyn Sonnenberg accept Medicare?
- Karyn Sonnenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karyn Sonnenberg's NPI active?
- Yes — Karyn Sonnenberg's NPI (1538631544) is active in the NPPES registry as of the last update on 2019-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.