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Holly Ostrowski, RN
NPI 1457832503 · Home Health Registered Nurse · Duluth, MN
Holly Ostrowski, RN is a Home Health Registered Nurse provider in Duluth, MN (NPI 1457832503).
Provider details
- NPI number
- 1457832503
- Entity type
- Individual
- Primary specialty
- Home Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 227716-30 (WI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(67/100 index)
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
1116 N 57th Ave W
Duluth, MN 55807-1364
Phone: (218) 226-8143
Street-level locationGet directions
Mailing address
1116 N 57th Ave W
Duluth, MN 55807-1364
Registry dates
- Enumerated
- 2018-08-27
- Last updated
- 2018-08-27
Frequently asked questions
- What is Holly Ostrowski's NPI number?
- Holly Ostrowski's National Provider Identifier (NPI) is 1457832503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Ostrowski's specialty?
- Holly Ostrowski is listed in the NPPES registry with a primary specialty of Home Health Registered Nurse (Nursing Service Providers).
- Where is Holly Ostrowski located?
- Holly Ostrowski's practice location on file with NPPES is 1116 N 57th Ave W, Duluth, MN 55807-1364.
- What is Holly Ostrowski's phone number?
- The practice phone number listed in the NPPES registry for Holly Ostrowski is (218) 226-8143.
- Is Holly Ostrowski's NPI active?
- Yes — Holly Ostrowski's NPI (1457832503) is active in the NPPES registry as of the last update on 2018-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.