What is Holly Mason's NPI number?

Holly Mason's National Provider Identifier (NPI) is 1164304036, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Holly Mason's specialty?

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

Where is Holly Mason located?

Holly Mason's practice location on file with NPPES is 22021 7th Ave S Ste 205, Des Moines, WA 98198-6218.

What is Holly Mason's phone number?

The practice phone number listed in the NPPES registry for Holly Mason is (425) 246-7038.

Is Holly Mason's NPI active?

Yes — Holly Mason's NPI (1164304036) is active in the NPPES registry as of the last update on 2025-07-22.

IndividualActive

Holly Mason

NPI 1164304036 · Behavior Technician · Des Moines, WA

Holly Mason is a Behavior Technician provider in Des Moines, WA (NPI 1164304036).

Provider details

NPI number: 1164304036
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
Under 1 yr in 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

22021 7th Ave S Ste 205

Des Moines, WA 98198-6218

Phone: (425) 246-7038

Street-level locationGet directions

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Mailing address