What is Marie Washington's NPI number?

Marie Washington's National Provider Identifier (NPI) is 1710485453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marie Washington's specialty?

Marie Washington is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).

Where is Marie Washington located?

Marie Washington's practice location on file with NPPES is 1855 W Katella Ave Ste 150, Orange, CA 92867-3432.

What is Marie Washington's phone number?

The practice phone number listed in the NPPES registry for Marie Washington is (714) 399-3480.

Is Marie Washington's NPI active?

Yes — Marie Washington's NPI (1710485453) is active in the NPPES registry as of the last update on 2026-03-19.

IndividualActive

Marie Washington

NPI 1710485453 · Peer Specialist · Orange, CA

Marie Washington is a Peer Specialist provider in Orange, CA (NPI 1710485453).

Provider details

NPI number: 1710485453
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Peer SpecialistPrimary175T00000X
Other Service Providers

Profile Score

Established profile(62/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
8 yrs in NPPES 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

1855 W Katella Ave Ste 150

Orange, CA 92867-3432

Phone: (714) 399-3480

Fax: (714) 399-3481

Street-level locationGet directions

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Mailing address