Nelson Hayden, MLADC
NPI 1598343691 · Addiction (Substance Use Disorder) Counselor · Keene, NH
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nelson Hayden, MLADC is a Addiction (Substance Use Disorder) Counselor provider in Keene, NH (NPI 1598343691).
Provider details
- NPI number
- 1598343691
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MLADC
- Sex
- Male
- Sole proprietor
- No
- License
- 1148 (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
5 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
- 2021-03-30
- Last updated
- 2022-07-05
- Certified
- 2022-07-05
Frequently asked questions
- What is Nelson Hayden's NPI number?
- Nelson Hayden's National Provider Identifier (NPI) is 1598343691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelson Hayden's specialty?
- Nelson Hayden is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Nelson Hayden located?
- Nelson Hayden's practice location on file with NPPES is 24 Railroad St, Keene, NH 03431-3744.
- What is Nelson Hayden's phone number?
- The practice phone number listed in the NPPES registry for Nelson Hayden is (603) 354-5454.
- Does Nelson Hayden accept Medicare?
- Nelson Hayden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nelson Hayden's NPI active?
- Yes — Nelson Hayden's NPI (1598343691) is active in the NPPES registry as of the last update on 2022-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.