Sarah Ostrum, LSW
NPI 1386195634 · Clinical Social Worker · Rockford, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Ostrum, LSW is a Clinical Social Worker provider in Rockford, IL (NPI 1386195634).
Provider details
- NPI number
- 1386195634
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Female
- Sole proprietor
- No
- License
- 129856-121 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
9 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
- 2016-10-21
- Last updated
- 2019-12-31
- Certified
- 2019-12-31
Frequently asked questions
- What is Sarah Ostrum's NPI number?
- Sarah Ostrum's National Provider Identifier (NPI) is 1386195634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Ostrum's specialty?
- Sarah Ostrum is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Ostrum located?
- Sarah Ostrum's practice location on file with NPPES is 816 Featherstone Rd, Rockford, IL 61107-6300.
- What is Sarah Ostrum's phone number?
- The practice phone number listed in the NPPES registry for Sarah Ostrum is (815) 227-0081.
- Does Sarah Ostrum accept Medicare?
- Sarah Ostrum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Ostrum's NPI active?
- Yes — Sarah Ostrum's NPI (1386195634) is active in the NPPES registry as of the last update on 2019-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.