What is Oliver Siah's NPI number?

Oliver Siah's National Provider Identifier (NPI) is 1861025413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Oliver Siah's specialty?

Oliver Siah is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).

Where is Oliver Siah located?

Oliver Siah's practice location on file with NPPES is 3321 W Kennewick Ave Ste 150, Kennewick, WA 99336-2968.

What is Oliver Siah's phone number?

The practice phone number listed in the NPPES registry for Oliver Siah is (509) 783-2085.

Is Oliver Siah's NPI active?

Yes — Oliver Siah's NPI (1861025413) is active in the NPPES registry as of the last update on 2022-01-26.

IndividualActive

Oliver Siah

NPI 1861025413 · Peer Specialist · Kennewick, WA

Oliver Siah is a Peer Specialist provider in Kennewick, WA (NPI 1861025413).

Provider details

NPI number: 1861025413
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Peer SpecialistPrimary175T00000X
Other Service Providers
Counselor101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(58/100 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
83% 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

3321 W Kennewick Ave Ste 150

Kennewick, WA 99336-2968

Phone: (509) 783-2085

Street-level locationGet directions

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Mailing address