Dianne Nelder, LCSW
NPI 1134321813 · Clinical Social Worker · Lewiston, ME
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dianne Nelder, LCSW is a Clinical Social Worker provider in Lewiston, ME (NPI 1134321813).
Provider details
- NPI number
- 1134321813
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LC5086 (ME)
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
19 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
- 2007-06-04
- Last updated
- 2023-04-21
- Certified
- 2023-04-21
Frequently asked questions
- What is Dianne Nelder's NPI number?
- Dianne Nelder's National Provider Identifier (NPI) is 1134321813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianne Nelder's specialty?
- Dianne Nelder is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Dianne Nelder located?
- Dianne Nelder's practice location on file with NPPES is 1155 Lisbon St, Lewiston, ME 04240-5025.
- What is Dianne Nelder's phone number?
- The practice phone number listed in the NPPES registry for Dianne Nelder is (207) 783-9141.
- Does Dianne Nelder accept Medicare?
- Dianne Nelder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dianne Nelder's NPI active?
- Yes — Dianne Nelder's NPI (1134321813) is active in the NPPES registry as of the last update on 2023-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.