Marc Johnson, LCSW
NPI 1215348289 · Clinical Social Worker · Saranac Lake, NY
Marc Johnson, LCSW is a Clinical Social Worker provider in Saranac Lake, NY (NPI 1215348289).
Provider details
- NPI number
- 1215348289
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- R041891 (NY)
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
12 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
- 2014-05-13
- Last updated
- 2014-05-13
Frequently asked questions
- What is Marc Johnson's NPI number?
- Marc Johnson's National Provider Identifier (NPI) is 1215348289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Johnson's specialty?
- Marc Johnson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marc Johnson located?
- Marc Johnson's practice location on file with NPPES is 2233 State Route 86, Saranac Lake, NY 12983-5644.
- What is Marc Johnson's phone number?
- The practice phone number listed in the NPPES registry for Marc Johnson is (518) 897-2606.
- Is Marc Johnson's NPI active?
- Yes — Marc Johnson's NPI (1215348289) is active in the NPPES registry as of the last update on 2014-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.