James Mckay, LAC
NPI 1558869891 · Addiction (Substance Use Disorder) Counselor · Lewistown, MT
James Mckay, LAC is a Addiction (Substance Use Disorder) Counselor provider in Lewistown, MT (NPI 1558869891).
Provider details
- NPI number
- 1558869891
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LAC
- Sex
- Male
- Sole proprietor
- Yes
- License
- BBH-LAC-LIC-29501 (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
8 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
- 2018-01-31
- Last updated
- 2018-01-31
Frequently asked questions
- What is James Mckay's NPI number?
- James Mckay's National Provider Identifier (NPI) is 1558869891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mckay's specialty?
- James Mckay is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is James Mckay located?
- James Mckay's practice location on file with NPPES is 505 W Main St Ste 315, Lewistown, MT 59457-5703.
- What is James Mckay's phone number?
- The practice phone number listed in the NPPES registry for James Mckay is (406) 350-2393.
- Is James Mckay's NPI active?
- Yes — James Mckay's NPI (1558869891) is active in the NPPES registry as of the last update on 2018-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.