Sarah Ostwinkle, LCSW
NPI 1568249555 · Clinical Social Worker · Green Bay, WI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Ostwinkle, LCSW is a Clinical Social Worker provider in Green Bay, WI (NPI 1568249555).
Provider details
- NPI number
- 1568249555
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- 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
2 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
- 2023-09-12
- Last updated
- 2026-02-20
- Certified
- 2026-02-20
Frequently asked questions
- What is Sarah Ostwinkle's NPI number?
- Sarah Ostwinkle's National Provider Identifier (NPI) is 1568249555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Ostwinkle's specialty?
- Sarah Ostwinkle is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Ostwinkle located?
- Sarah Ostwinkle's practice location on file with NPPES is 480 Pilgrim Way Ste 1300-A, Green Bay, WI 54304-5280.
- What is Sarah Ostwinkle's phone number?
- The practice phone number listed in the NPPES registry for Sarah Ostwinkle is (920) 610-5119.
- Does Sarah Ostwinkle accept Medicare?
- Sarah Ostwinkle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Ostwinkle's NPI active?
- Yes — Sarah Ostwinkle's NPI (1568249555) is active in the NPPES registry as of the last update on 2026-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.