Treva Lyng, LAC
NPI 1891781761 · Addiction (Substance Use Disorder) Counselor · Billings, MT
Treva Lyng, LAC is a Addiction (Substance Use Disorder) Counselor provider in Billings, MT (NPI 1891781761).
Provider details
- NPI number
- 1891781761
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LAC
- Sex
- Female
- License
- 895 (MT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2005-09-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Treva Lyng's NPI number?
- Treva Lyng's National Provider Identifier (NPI) is 1891781761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Treva Lyng's specialty?
- Treva Lyng is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Treva Lyng located?
- Treva Lyng's practice location on file with NPPES is 2116 Broadwater Ave, Billings, MT 59102.
- What is Treva Lyng's phone number?
- The practice phone number listed in the NPPES registry for Treva Lyng is (406) 294-9606.
- Is Treva Lyng's NPI active?
- Yes — Treva Lyng's NPI (1891781761) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.