What is Marissa Opray's NPI number?

Marissa Opray's National Provider Identifier (NPI) is 1780554923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marissa Opray's specialty?

Marissa Opray is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Marissa Opray located?

Marissa Opray's practice location on file with NPPES is 343 Dela Vina Ave, Monterey, CA 93940-3974.

What is Marissa Opray's phone number?

The practice phone number listed in the NPPES registry for Marissa Opray is (831) 649-4522.

Is Marissa Opray's NPI active?

Yes — Marissa Opray's NPI (1780554923) is active in the NPPES registry as of the last update on 2026-01-13.

IndividualActive

Marissa Opray

NPI 1780554923 · Registered Nurse · Monterey, CA

Marissa Opray is a Registered Nurse provider in Monterey, CA (NPI 1780554923).

Provider details

NPI number: 1780554923
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: Yes
License: 95422203 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 95422203 (CA)
Nursing 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

343 Dela Vina Ave

Monterey, CA 93940-3974

Phone: (831) 649-4522

Street-level locationGet directions

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Mailing address