What is Marissa Harris's NPI number?

Marissa Harris's National Provider Identifier (NPI) is 1144183724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marissa Harris's specialty?

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

Where is Marissa Harris located?

Marissa Harris's practice location on file with NPPES is 4805 Ne Glisan St, Portland, OR 97213-2933.

What is Marissa Harris's phone number?

The practice phone number listed in the NPPES registry for Marissa Harris is (503) 215-5163.

Is Marissa Harris's NPI active?

Yes — Marissa Harris's NPI (1144183724) is active in the NPPES registry as of the last update on 2025-12-09.

IndividualActive

Marissa Harris, RD

NPI 1144183724 · Registered Dietitian · Portland, OR

Marissa Harris, RD is a Registered Dietitian provider in Portland, OR (NPI 1144183724).

Provider details

NPI number: 1144183724
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD
Sole proprietor: No

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(47/100 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
83% 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

4805 Ne Glisan St

Portland, OR 97213-2933

Phone: (503) 215-5163

Street-level locationGet directions

More OR providers

Mailing address