What is Karen Hassa's NPI number?

Karen Hassa's National Provider Identifier (NPI) is 1700435922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Hassa's specialty?

Karen Hassa is listed in the NPPES registry with a primary specialty of Attendant Care Provider (Nursing Service Related Providers).

Where is Karen Hassa located?

Karen Hassa's practice location on file with NPPES is 23404 Se 253rd Pl, Maple Valley, WA 98038-6050.

What is Karen Hassa's phone number?

The practice phone number listed in the NPPES registry for Karen Hassa is (425) 432-5100.

Is Karen Hassa's NPI active?

Yes — Karen Hassa's NPI (1700435922) is active in the NPPES registry as of the last update on 2019-09-10.

IndividualActive

Karen Hassa

NPI 1700435922 · Attendant Care Provider · Maple Valley, WA

Karen Hassa is a Attendant Care Provider provider in Maple Valley, WA (NPI 1700435922).

Provider details

NPI number: 1700435922
Entity type: Individual
Primary specialty: Attendant Care ProviderNursing Service Related Providers
Sex: Female
Sole proprietor: Yes

Practice location

23404 Se 253rd Pl

Maple Valley, WA 98038-6050

Phone: (425) 432-5100

Street-level locationGet directions

More WA providers

Mailing address

23404 Se 253rd Pl

Maple Valley, WA 98038-6050

Specialties & taxonomies

Attendant Care ProviderPrimary3747A0650X
Nursing Service Related Providers

Profile Score

Established profile(60/100 index)

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

Registry tenure38% of score
7 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.

Enumerated: 2019-09-10
Last updated: 2019-09-10

Frequently asked questions

What is Karen Hassa's NPI number?: Karen Hassa's National Provider Identifier (NPI) is 1700435922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Karen Hassa's specialty?: Karen Hassa is listed in the NPPES registry with a primary specialty of Attendant Care Provider (Nursing Service Related Providers).
Where is Karen Hassa located?: Karen Hassa's practice location on file with NPPES is 23404 Se 253rd Pl, Maple Valley, WA 98038-6050.
What is Karen Hassa's phone number?: The practice phone number listed in the NPPES registry for Karen Hassa is (425) 432-5100.
Is Karen Hassa's NPI active?: Yes — Karen Hassa's NPI (1700435922) is active in the NPPES registry as of the last update on 2019-09-10.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions