What is Julia Diamond's NPI number?

Julia Diamond's National Provider Identifier (NPI) is 1639007412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Julia Diamond's specialty?

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

Where is Julia Diamond located?

Julia Diamond's practice location on file with NPPES is 3325 S Canfield Ave Apt 203, Los Angeles, CA 90034-2994.

What is Julia Diamond's phone number?

The practice phone number listed in the NPPES registry for Julia Diamond is (310) 770-4868.

Is Julia Diamond's NPI active?

Yes — Julia Diamond's NPI (1639007412) is active in the NPPES registry as of the last update on 2026-05-12.

IndividualActive

Julia Diamond, RD

NPI 1639007412 · Registered Dietitian · Los Angeles, CA

Julia Diamond, RD is a Registered Dietitian provider in Los Angeles, CA (NPI 1639007412).

Provider details

NPI number: 1639007412
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD
Sex: Female
Sole proprietor: No
License: 86115801 (CA)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 86115801 (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

3325 S Canfield Ave Apt 203

Los Angeles, CA 90034-2994

Phone: (310) 770-4868

Street-level locationGet directions

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Mailing address