First Step House
NPI 1376550566 · Substance Abuse Rehabilitation Facility · Salt Lake City, UT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
First Step House is a Substance Abuse Rehabilitation Facility organization in Salt Lake City, UT (NPI 1376550566).
Provider details
- NPI number
- 1376550566
- Entity type
- Organization
- Primary specialty
- Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Organization subpart
- No
- Authorized official
- Shawn Mcmillen, Executive Director(801) 359-8862
Specialties & taxonomies
Residential Treatment Facilities
- Clinical Medical Laboratory291U00000X
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2021-02-04
- Certified
- 2021-01-13
Frequently asked questions
- What is First Step House's NPI number?
- First Step House's National Provider Identifier (NPI) is 1376550566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is First Step House?
- First Step House is classified in the NPPES registry as Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is First Step House located?
- First Step House's practice location on file with NPPES is 411 Grant St, Salt Lake City, UT 84116-2725.
- What is First Step House's phone number?
- The practice phone number listed in the NPPES registry for First Step House is (801) 359-8862.
- Does First Step House accept Medicare?
- First Step House is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for First Step House?
- The authorized official listed on First Step House's NPPES record is Shawn Mcmillen, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is First Step House's NPI active?
- Yes — First Step House's NPI (1376550566) is active in the NPPES registry as of the last update on 2021-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.