What is John Sienko's NPI number?

John Sienko's National Provider Identifier (NPI) is 1508195371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Sienko's specialty?

John Sienko is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is John Sienko located?

John Sienko's practice location on file with NPPES is 480 Galletti Way, Sparks, NV 89431-5564.

What is John Sienko's phone number?

The practice phone number listed in the NPPES registry for John Sienko is (775) 688-2001.

Is John Sienko's NPI active?

Yes — John Sienko's NPI (1508195371) is active in the NPPES registry as of the last update on 2009-12-08.

IndividualActive

John Sienko, R.N.

NPI 1508195371 · Registered Nurse · Sparks, NV

John Sienko, R.N. is a Registered Nurse provider in Sparks, NV (NPI 1508195371).

Provider details

NPI number: 1508195371
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: R.N.
Sex: Male
Sole proprietor: No
License: RN21514 (NV)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN21514 (NV)
Nursing Service Providers

Profile Score

Detailed profile(84/100 index)

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

Registry tenure38% of score
16 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

480 Galletti Way

Sparks, NV 89431-5564

Phone: (775) 688-2001

Fax: (775) 688-2004

Street-level locationGet directions

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Mailing address