What is Holly Sienkiewicz's NPI number?

Holly Sienkiewicz's National Provider Identifier (NPI) is 1578108304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Holly Sienkiewicz's specialty?

Holly Sienkiewicz is listed in the NPPES registry with a primary specialty of School Registered Nurse (Nursing Service Providers).

Where is Holly Sienkiewicz located?

Holly Sienkiewicz's practice location on file with NPPES is 102 View Vista Dr, Livingston, MT 59047-3528.

What is Holly Sienkiewicz's phone number?

The practice phone number listed in the NPPES registry for Holly Sienkiewicz is (406) 222-0448.

Is Holly Sienkiewicz's NPI active?

Yes — Holly Sienkiewicz's NPI (1578108304) is active in the NPPES registry as of the last update on 2019-11-15.

IndividualActive

Holly Sienkiewicz, RN

NPI 1578108304 · School Registered Nurse · Livingston, MT

Holly Sienkiewicz, RN is a School Registered Nurse provider in Livingston, MT (NPI 1578108304).

Provider details

NPI number: 1578108304
Entity type: Individual
Primary specialty: School Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: No
License: 73401 (MT)

Specialties & taxonomies

School Registered NursePrimary163WS0200XLicense 73401 (MT)
Nursing Service Providers

Profile Score

Established profile(66/100 index)

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

Registry tenure38% of score
6 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

102 View Vista Dr

Livingston, MT 59047-3528

Phone: (406) 222-0448

Approximate (ZIP-level) locationGet directions

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Mailing address