What is Sophie Ratcliff's NPI number?

Sophie Ratcliff's National Provider Identifier (NPI) is 1437098068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sophie Ratcliff's specialty?

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

Where is Sophie Ratcliff located?

Sophie Ratcliff's practice location on file with NPPES is 1511 Wavertree Ln, Fullerton, CA 92831-2218.

What is Sophie Ratcliff's phone number?

The practice phone number listed in the NPPES registry for Sophie Ratcliff is (562) 298-2446.

Is Sophie Ratcliff's NPI active?

Yes — Sophie Ratcliff's NPI (1437098068) is active in the NPPES registry as of the last update on 2026-03-27.

IndividualActive

Sophie Ratcliff, RDN

NPI 1437098068 · Registered Dietitian · Fullerton, CA

Sophie Ratcliff, RDN is a Registered Dietitian provider in Fullerton, CA (NPI 1437098068).

Provider details

NPI number: 1437098068
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RDN
Sex: Female
Sole proprietor: Yes
License: 86147862 (CA)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 86147862 (CA)
Dietary & Nutritional Service 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

1511 Wavertree Ln

Fullerton, CA 92831-2218

Phone: (562) 298-2446

Street-level locationGet directions

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Mailing address