William Demars
NPI 1952785164 · Addiction (Substance Use Disorder) Counselor · Raymond, NH
William Demars is a Addiction (Substance Use Disorder) Counselor provider in Raymond, NH (NPI 1952785164).
Provider details
- NPI number
- 1952785164
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0590 (NH)
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
10 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
- 2015-07-17
- Last updated
- 2015-07-17
Frequently asked questions
- What is William Demars's NPI number?
- William Demars's National Provider Identifier (NPI) is 1952785164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Demars's specialty?
- William Demars is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Demars located?
- William Demars's practice location on file with NPPES is 36 Evelyn Ave, Raymond, NH 03077-2027.
- What is William Demars's phone number?
- The practice phone number listed in the NPPES registry for William Demars is (603) 339-1490.
- Is William Demars's NPI active?
- Yes — William Demars's NPI (1952785164) is active in the NPPES registry as of the last update on 2015-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.