Larry Nelsen
NPI 1649678053 · Addiction (Substance Use Disorder) Counselor · Albany, NY
Larry Nelsen is a Addiction (Substance Use Disorder) Counselor provider in Albany, NY (NPI 1649678053).
Provider details
- NPI number
- 1649678053
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 20836 (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
11 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
- 2014-12-17
- Last updated
- 2014-12-17
Frequently asked questions
- What is Larry Nelsen's NPI number?
- Larry Nelsen's National Provider Identifier (NPI) is 1649678053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larry Nelsen's specialty?
- Larry Nelsen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Larry Nelsen located?
- Larry Nelsen's practice location on file with NPPES is 301 S Allen St, Albany, NY 12208-2070.
- What is Larry Nelsen's phone number?
- The practice phone number listed in the NPPES registry for Larry Nelsen is (518) 489-7777.
- Is Larry Nelsen's NPI active?
- Yes — Larry Nelsen's NPI (1649678053) is active in the NPPES registry as of the last update on 2014-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.