What is Katelyn Mattson's NPI number?

Katelyn Mattson's National Provider Identifier (NPI) is 1376147967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katelyn Mattson's specialty?

Katelyn Mattson is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Katelyn Mattson located?

Katelyn Mattson's practice location on file with NPPES is 4952 Warner Ave Ste 300, Huntington Beach, CA 92649-5506.

What is Katelyn Mattson's phone number?

The practice phone number listed in the NPPES registry for Katelyn Mattson is (714) 587-9007.

Is Katelyn Mattson's NPI active?

Yes — Katelyn Mattson's NPI (1376147967) is active in the NPPES registry as of the last update on 2020-11-24.

IndividualActive

Katelyn Mattson

NPI 1376147967 · Behavior Technician · Huntington Beach, CA

Katelyn Mattson is a Behavior Technician provider in Huntington Beach, CA (NPI 1376147967).

Provider details

NPI number: 1376147967
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
5 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

4952 Warner Ave Ste 300

Huntington Beach, CA 92649-5506

Phone: (714) 587-9007

Street-level locationGet directions

More CA providers

Mailing address

2040 Cherokee

Tustin, CA 92782-9200

Enumerated: 2020-11-24
Last updated: 2020-11-24
Certified: 2020-11-24

Frequently asked questions

What is Katelyn Mattson's NPI number?: Katelyn Mattson's National Provider Identifier (NPI) is 1376147967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Katelyn Mattson's specialty?: Katelyn Mattson is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
Where is Katelyn Mattson located?: Katelyn Mattson's practice location on file with NPPES is 4952 Warner Ave Ste 300, Huntington Beach, CA 92649-5506.
What is Katelyn Mattson's phone number?: The practice phone number listed in the NPPES registry for Katelyn Mattson is (714) 587-9007.
Is Katelyn Mattson's NPI active?: Yes — Katelyn Mattson's NPI (1376147967) is active in the NPPES registry as of the last update on 2020-11-24.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.