Mary Henderson, LADC
NPI 1225547508 · Addiction (Substance Use Disorder) Counselor · Danville, NH
Mary Henderson, LADC is a Addiction (Substance Use Disorder) Counselor provider in Danville, NH (NPI 1225547508).
Provider details
- NPI number
- 1225547508
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LADC
- Sex
- Female
- Sole proprietor
- Yes
- License
- NH0125 (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
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
- 2017-09-29
- Last updated
- 2017-09-29
Frequently asked questions
- What is Mary Henderson's NPI number?
- Mary Henderson's National Provider Identifier (NPI) is 1225547508, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Henderson's specialty?
- Mary Henderson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Henderson located?
- Mary Henderson's practice location on file with NPPES is 393 Main St, Danville, NH 03819-3219.
- What is Mary Henderson's phone number?
- The practice phone number listed in the NPPES registry for Mary Henderson is (603) 560-2854.
- Is Mary Henderson's NPI active?
- Yes — Mary Henderson's NPI (1225547508) is active in the NPPES registry as of the last update on 2017-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.