What is Marily Oppezzo's NPI number?

Marily Oppezzo's National Provider Identifier (NPI) is 1487511242, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marily Oppezzo's specialty?

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

Where is Marily Oppezzo located?

Marily Oppezzo's practice location on file with NPPES is 1345 Eleanor Way, Sunnyvale, CA 94087-5836.

What is Marily Oppezzo's phone number?

The practice phone number listed in the NPPES registry for Marily Oppezzo is (408) 314-2629.

Is Marily Oppezzo's NPI active?

Yes — Marily Oppezzo's NPI (1487511242) is active in the NPPES registry as of the last update on 2026-01-05.

IndividualActive

Marily Oppezzo

NPI 1487511242 · Registered Dietitian · Sunnyvale, CA

Marily Oppezzo is a Registered Dietitian provider in Sunnyvale, CA (NPI 1487511242).

Provider details

NPI number: 1487511242
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Sex: Female
Sole proprietor: Yes
License: 943792 (CA)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 943792 (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

1345 Eleanor Way

Sunnyvale, CA 94087-5836

Phone: (408) 314-2629

Street-level locationGet directions

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Mailing address