What is Sierra Masson's NPI number?

Sierra Masson's National Provider Identifier (NPI) is 1093512329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sierra Masson's specialty?

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

Where is Sierra Masson located?

Sierra Masson's practice location on file with NPPES is 31 Rancho Camino Dr, Pomona, CA 91766-7030.

What is Sierra Masson's phone number?

The practice phone number listed in the NPPES registry for Sierra Masson is (840) 260-0857.

Is Sierra Masson's NPI active?

Yes — Sierra Masson's NPI (1093512329) is active in the NPPES registry as of the last update on 2026-02-24.

IndividualActive

Sierra Masson

NPI 1093512329 · Behavior Technician · Pomona, CA

Sierra Masson is a Behavior Technician provider in Pomona, CA (NPI 1093512329).

Provider details

NPI number: 1093512329
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr 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

31 Rancho Camino Dr

Pomona, CA 91766-7030

Phone: (840) 260-0857

Street-level locationGet directions

More CA providers

Mailing address

31 Rancho Camino Dr Fl 2