What is Stuart Slater's NPI number?

Stuart Slater's National Provider Identifier (NPI) is 1851856751, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stuart Slater's specialty?

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

Where is Stuart Slater located?

Stuart Slater's practice location on file with NPPES is 1501 E Orangethorpe Ave Ste 200, Fullerton, CA 92831-5205.

What is Stuart Slater's phone number?

The practice phone number listed in the NPPES registry for Stuart Slater is (714) 254-8473.

Is Stuart Slater's NPI active?

Yes — Stuart Slater's NPI (1851856751) is active in the NPPES registry as of the last update on 2026-01-16.

IndividualActive

Stuart Slater

NPI 1851856751 · Peer Specialist · Fullerton, CA

Stuart Slater is a Peer Specialist provider in Fullerton, CA (NPI 1851856751).

Provider details

NPI number: 1851856751
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Male
Sole proprietor: No
License: MPSS-2OIVZD (CA)

Specialties & taxonomies

Peer SpecialistPrimary175T00000XLicense MPSS-2OIVZD (CA)
Other Service Providers

Profile Score

Established profile(66/100 index)

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

Registry tenure38% of score
7 yrs in NPPES 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

1501 E Orangethorpe Ave Ste 200

Fullerton, CA 92831-5205

Phone: (714) 254-8473

Street-level locationGet directions

More CA providers

Mailing address