What is Sienna Johnston's NPI number?

Sienna Johnston's National Provider Identifier (NPI) is 1548513872, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sienna Johnston's specialty?

Sienna Johnston is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Sienna Johnston located?

Sienna Johnston's practice location on file with NPPES is 2500 Vallejo St, Santa Rosa, CA 95405-6957.

What is Sienna Johnston's phone number?

The practice phone number listed in the NPPES registry for Sienna Johnston is (707) 546-7907.

Is Sienna Johnston's NPI active?

Yes — Sienna Johnston's NPI (1548513872) is active in the NPPES registry as of the last update on 2012-10-24.

IndividualActive

Sienna Johnston

NPI 1548513872 · Clinical Social Worker · Santa Rosa, CA

Sienna Johnston is a Clinical Social Worker provider in Santa Rosa, CA (NPI 1548513872).

Provider details

NPI number: 1548513872
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700X
Behavioral Health & Social Service Providers

Profile Score

Established profile(72/100 index)

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

Registry tenure38% of score
13 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

2500 Vallejo St

Suite 200

Santa Rosa, CA 95405-6957

Phone: (707) 546-7907

Fax: (707) 546-1544

Street-level locationGet directions

More CA providers

Mailing address