What is Kristine Ostrem's NPI number?

Kristine Ostrem's National Provider Identifier (NPI) is 1366311623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Kristine Ostrem's specialty?

Kristine Ostrem is listed in the NPPES registry with a primary specialty of Licensed Practical Nurse (Nursing Service Providers).

Where is Kristine Ostrem located?

Kristine Ostrem's practice location on file with NPPES is 305 Kurzon Rd, West Islip, NY 11795-2813.

What is Kristine Ostrem's phone number?

The practice phone number listed in the NPPES registry for Kristine Ostrem is (631) 921-6837.

Is Kristine Ostrem's NPI active?

Yes — Kristine Ostrem's NPI (1366311623) is active in the NPPES registry as of the last update on 2025-11-04.

IndividualActive

Kristine Ostrem

NPI 1366311623 · Licensed Practical Nurse · West Islip, NY

Kristine Ostrem is a Licensed Practical Nurse provider in West Islip, NY (NPI 1366311623).

Provider details

NPI number: 1366311623
Entity type: Individual
Primary specialty: Licensed Practical NurseNursing Service Providers
Sex: Female
Sole proprietor: Yes
License: 313226 (NY)

Specialties & taxonomies

Licensed Practical NursePrimary164W00000XLicense 313226 (NY)
Nursing Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

305 Kurzon Rd

West Islip, NY 11795-2813

Phone: (631) 921-6837

Street-level locationGet directions

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Mailing address