What is Elissa Williams's NPI number?

Elissa Williams's National Provider Identifier (NPI) is 1780552091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Elissa Williams's specialty?

Elissa Williams is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Elissa Williams located?

Elissa Williams's practice location on file with NPPES is 801 Nw 10th St Apt 379, Oklahoma City, OK 73106-6925.

What is Elissa Williams's phone number?

The practice phone number listed in the NPPES registry for Elissa Williams is (214) 674-1703.

Is Elissa Williams's NPI active?

Yes — Elissa Williams's NPI (1780552091) is active in the NPPES registry as of the last update on 2025-10-28.

IndividualActive

Elissa Williams

NPI 1780552091 · Registered Dietitian · Oklahoma City, OK

Elissa Williams is a Registered Dietitian provider in Oklahoma City, OK (NPI 1780552091).

Provider details

NPI number: 1780552091
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Sex: Female
Sole proprietor: No
License: 3211 (OK)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 3211 (OK)
Dietary & Nutritional Service Providers

Profile Score

Established profile(54/100 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

801 Nw 10th St Apt 379

Oklahoma City, OK 73106-6925

Phone: (214) 674-1703

Street-level locationGet directions

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Mailing address