What is Yelena Demchenko's NPI number?

Yelena Demchenko's National Provider Identifier (NPI) is 1992238794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Yelena Demchenko's specialty?

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

Where is Yelena Demchenko located?

Yelena Demchenko's practice location on file with NPPES is 420 Ne Mason St, Portland, OR 97211-3479.

What is Yelena Demchenko's phone number?

The practice phone number listed in the NPPES registry for Yelena Demchenko is (503) 546-9292.

Is Yelena Demchenko's NPI active?

Yes — Yelena Demchenko's NPI (1992238794) is active in the NPPES registry as of the last update on 2017-04-07.

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Yelena Demchenko

NPI 1992238794 · Registered Nurse · Portland, OR

Yelena Demchenko is a Registered Nurse provider in Portland, OR (NPI 1992238794).

Provider details

NPI number: 1992238794
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: Yes
License: 200241723RN (OR)

Practice location

420 Ne Mason St

Portland, OR 97211-3479

Phone: (503) 546-9292

Street-level locationGet directions

More OR providers

Mailing address

420 Ne Mason St

Portland, OR 97211-3479

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 200241723RN (OR)
Nursing Service Providers

Profile Score

Established profile(71/100 index)

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

Registry tenure38% of score
9 yrs 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.

Enumerated: 2017-04-07
Last updated: 2017-04-07

Frequently asked questions

What is Yelena Demchenko's NPI number?: Yelena Demchenko's National Provider Identifier (NPI) is 1992238794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Yelena Demchenko's specialty?: Yelena Demchenko is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
Where is Yelena Demchenko located?: Yelena Demchenko's practice location on file with NPPES is 420 Ne Mason St, Portland, OR 97211-3479.
What is Yelena Demchenko's phone number?: The practice phone number listed in the NPPES registry for Yelena Demchenko is (503) 546-9292.
Is Yelena Demchenko's NPI active?: Yes — Yelena Demchenko's NPI (1992238794) is active in the NPPES registry as of the last update on 2017-04-07.

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