What is Dortha Lang's NPI number?

Dortha Lang's National Provider Identifier (NPI) is 1831722040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Dortha Lang's specialty?

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

Where is Dortha Lang located?

Dortha Lang's practice location on file with NPPES is 1857 140th Pl Se, Bellevue, WA 98007-6047.

What is Dortha Lang's phone number?

The practice phone number listed in the NPPES registry for Dortha Lang is (425) 641-6905.

Is Dortha Lang's NPI active?

Yes — Dortha Lang's NPI (1831722040) is active in the NPPES registry as of the last update on 2020-02-16.

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Dortha Lang

NPI 1831722040 · Attendant Care Provider · Bellevue, WA

Dortha Lang is a Attendant Care Provider provider in Bellevue, WA (NPI 1831722040).

Provider details

NPI number: 1831722040
Entity type: Individual
Primary specialty: Attendant Care ProviderNursing Service Related Providers
Sex: Female
Sole proprietor: Yes

Practice location

1857 140th Pl Se

Bellevue, WA 98007-6047

Phone: (425) 641-6905

Street-level locationGet directions

More WA providers

Mailing address

1857 140th Pl Se

Bellevue, WA 98007-6047

Specialties & taxonomies

Attendant Care ProviderPrimary3747A0650X
Nursing Service Related Providers

Profile Score

Established profile(59/100 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.

Enumerated: 2020-02-16
Last updated: 2020-02-16
Certified: 2020-02-16

Frequently asked questions

What is Dortha Lang's NPI number?: Dortha Lang's National Provider Identifier (NPI) is 1831722040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Dortha Lang's specialty?: Dortha Lang is listed in the NPPES registry with a primary specialty of Attendant Care Provider (Nursing Service Related Providers).
Where is Dortha Lang located?: Dortha Lang's practice location on file with NPPES is 1857 140th Pl Se, Bellevue, WA 98007-6047.
What is Dortha Lang's phone number?: The practice phone number listed in the NPPES registry for Dortha Lang is (425) 641-6905.
Is Dortha Lang's NPI active?: Yes — Dortha Lang's NPI (1831722040) is active in the NPPES registry as of the last update on 2020-02-16.

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