What is Claire Margolf's NPI number?

Claire Margolf's National Provider Identifier (NPI) is 1821970435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Claire Margolf's specialty?

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

Where is Claire Margolf located?

Claire Margolf's practice location on file with NPPES is 995 S Garfield St, Denver, CO 80209-5005.

What is Claire Margolf's phone number?

The practice phone number listed in the NPPES registry for Claire Margolf is (720) 232-5310.

Is Claire Margolf's NPI active?

Yes — Claire Margolf's NPI (1821970435) is active in the NPPES registry as of the last update on 2025-07-24.

IndividualActive

Claire Margolf, MS RD

NPI 1821970435 · Registered Dietitian · Denver, CO

Claire Margolf, MS RD is a Registered Dietitian provider in Denver, CO (NPI 1821970435).

Provider details

NPI number: 1821970435
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS RD
Sex: Female
Sole proprietor: Yes
License: 86331830 (CO)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 86331830 (CO)
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

995 S Garfield St

Denver, CO 80209-5005

Phone: (720) 232-5310

Street-level locationGet directions

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Mailing address