What is Marquel Norton's NPI number?

Marquel Norton's National Provider Identifier (NPI) is 1891414546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marquel Norton's specialty?

Marquel Norton is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Marquel Norton located?

Marquel Norton's practice location on file with NPPES is 200 W Santa Ana Blvd Ste 801, Santa Ana, CA 92701-4134.

What is Marquel Norton's phone number?

The practice phone number listed in the NPPES registry for Marquel Norton is (714) 704-5900.

Is Marquel Norton's NPI active?

Yes — Marquel Norton's NPI (1891414546) is active in the NPPES registry as of the last update on 2025-09-10.

IndividualActive

Marquel Norton

NPI 1891414546 · Psychologist · Santa Ana, CA

Marquel Norton is a Psychologist provider in Santa Ana, CA (NPI 1891414546).

Provider details

NPI number: 1891414546
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

PsychologistPrimary103T00000X
Behavioral Health & Social 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
3 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

200 W Santa Ana Blvd Ste 801

Santa Ana, CA 92701-4134

Phone: (714) 704-5900

Street-level locationGet directions

More CA providers

Mailing address