Margaret Leppanen, MS
NPI 1932332913 · Addiction (Substance Use Disorder) Counselor · Nashua, NH
Margaret Leppanen, MS is a Addiction (Substance Use Disorder) Counselor provider in Nashua, NH (NPI 1932332913).
Provider details
- NPI number
- 1932332913
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- No
- License
- 0913 (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
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 148 Coolidge AveManchester, NH 03102-3208Phone: (603) 627-3111Fax: (603) 883-0007
Registry dates
- Enumerated
- 2009-08-25
- Last updated
- 2018-03-17
Frequently asked questions
- What is Margaret Leppanen's NPI number?
- Margaret Leppanen's National Provider Identifier (NPI) is 1932332913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Leppanen's specialty?
- Margaret Leppanen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Margaret Leppanen located?
- Margaret Leppanen's practice location on file with NPPES is 1 Main St, Nashua, NH 03064-2716.
- What is Margaret Leppanen's phone number?
- The practice phone number listed in the NPPES registry for Margaret Leppanen is (603) 883-0005.
- Is Margaret Leppanen's NPI active?
- Yes — Margaret Leppanen's NPI (1932332913) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.