OrganizationActive
Mason Intervention, Inc.
NPI 1548114564 · Behavior Analyst · Wilmette, IL
Mason Intervention, Inc. is a Behavior Analyst organization in Wilmette, IL (NPI 1548114564).
Provider details
- NPI number
- 1548114564
- Entity type
- Organization
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Gwen Fiske, Owner & Director(847) 271-6840
Specialties & taxonomies
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
Under 1 yr in 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
1213 Wilmette Ave Ste 207
Wilmette, IL 60091-2566
Phone: (847) 271-6840
Street-level locationGet directions
Mailing address
1213 Wilmette Ave Ste 207
Wilmette, IL 60091-2566
Registry dates
- Enumerated
- 2026-02-25
- Last updated
- 2026-02-25
- Certified
- 2026-02-25
Frequently asked questions
- What is Mason Intervention, Inc.'s NPI number?
- Mason Intervention, Inc.'s National Provider Identifier (NPI) is 1548114564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mason Intervention, Inc.?
- Mason Intervention, Inc. is classified in the NPPES registry as Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Mason Intervention, Inc. located?
- Mason Intervention, Inc.'s practice location on file with NPPES is 1213 Wilmette Ave Ste 207, Wilmette, IL 60091-2566.
- What is Mason Intervention, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Mason Intervention, Inc. is (847) 271-6840.
- Who is the authorized official for Mason Intervention, Inc.?
- The authorized official listed on Mason Intervention, Inc.'s NPPES record is Gwen Fiske, Owner & Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mason Intervention, Inc.'s NPI active?
- Yes — Mason Intervention, Inc.'s NPI (1548114564) is active in the NPPES registry as of the last update on 2026-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.