What is Shirley Karlsen's NPI number?

Shirley Karlsen's National Provider Identifier (NPI) is 1134933880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Shirley Karlsen's specialty?

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

Where is Shirley Karlsen located?

Shirley Karlsen's practice location on file with NPPES is 809 W Main St Ste C, Monroe, WA 98272-2172.

What is Shirley Karlsen's phone number?

The practice phone number listed in the NPPES registry for Shirley Karlsen is (206) 552-0882.

Is Shirley Karlsen's NPI active?

Yes — Shirley Karlsen's NPI (1134933880) is active in the NPPES registry as of the last update on 2025-02-04.

IndividualActive

Shirley Karlsen, RN

NPI 1134933880 · Registered Nurse · Monroe, WA

Shirley Karlsen, RN is a Registered Nurse provider in Monroe, WA (NPI 1134933880).

Provider details

NPI number: 1134933880
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: No
License: RN00088901 (WA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN00088901 (WA)
Nursing Service Providers

Profile Score

Established profile(55/100 index)

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

Registry tenure38% of score
1 yr 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

809 W Main St Ste C

Monroe, WA 98272-2172

Phone: (206) 552-0882

Street-level locationGet directions

More WA providers

Mailing address