What is Viviane Massok's NPI number?

Viviane Massok's National Provider Identifier (NPI) is 1689522021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Viviane Massok's specialty?

Viviane Massok is listed in the NPPES registry with a primary specialty of Home Health Aide (Nursing Service Related Providers).

Where is Viviane Massok located?

Viviane Massok's practice location on file with NPPES is 4826 Fort Totten Dr Ne, Washington, DC 20011-7552.

What is Viviane Massok's phone number?

The practice phone number listed in the NPPES registry for Viviane Massok is (240) 615-6311.

Is Viviane Massok's NPI active?

Yes — Viviane Massok's NPI (1689522021) is active in the NPPES registry as of the last update on 2026-03-20.

IndividualActive

Viviane Massok

NPI 1689522021 · Home Health Aide · Washington, DC

Viviane Massok is a Home Health Aide provider in Washington, DC (NPI 1689522021).

Provider details

NPI number: 1689522021
Entity type: Individual
Primary specialty: Home Health AideNursing Service Related Providers
Sex: Female
Sole proprietor: No
License: HHA200005877 (DC)

Specialties & taxonomies

Home Health AidePrimary374U00000XLicense HHA200005877 (DC)
Nursing Service Related Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

4826 Fort Totten Dr Ne

Washington, DC 20011-7552

Phone: (240) 615-6311

Street-level locationGet directions

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Mailing address