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Olivia Marrone, MS, RD
NPI 1083579932 · Registered Dietitian · Los Angeles, CA
Olivia Marrone, MS, RD is a Registered Dietitian provider in Los Angeles, CA (NPI 1083579932).
Provider details
- NPI number
- 1083579932
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD
- Sex
- Female
- Sole proprietor
- No
- License
- 86172065 (CA)
Specialties & taxonomies
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
11622 Gorham Ave Apt 3
Los Angeles, CA 90049-2739
Phone: (925) 878-1186
Street-level locationGet directions
Mailing address
11622 Gorham Ave Apt 3
Los Angeles, CA 90049-2739
Registry dates
- Enumerated
- 2025-12-22
- Last updated
- 2025-12-22
- Certified
- 2025-12-22
Frequently asked questions
- What is Olivia Marrone's NPI number?
- Olivia Marrone's National Provider Identifier (NPI) is 1083579932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Marrone's specialty?
- Olivia Marrone is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Olivia Marrone located?
- Olivia Marrone's practice location on file with NPPES is 11622 Gorham Ave Apt 3, Los Angeles, CA 90049-2739.
- What is Olivia Marrone's phone number?
- The practice phone number listed in the NPPES registry for Olivia Marrone is (925) 878-1186.
- Is Olivia Marrone's NPI active?
- Yes — Olivia Marrone's NPI (1083579932) is active in the NPPES registry as of the last update on 2025-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.