Margaret Armstrong, LCSW
NPI 1003000886 · Clinical Social Worker · Brunswick, ME
Margaret Armstrong, LCSW is a Clinical Social Worker provider in Brunswick, ME (NPI 1003000886).
Provider details
- NPI number
- 1003000886
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LC5060 (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
18 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
- 2007-09-05
- Last updated
- 2007-09-05
Frequently asked questions
- What is Margaret Armstrong's NPI number?
- Margaret Armstrong's National Provider Identifier (NPI) is 1003000886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Armstrong's specialty?
- Margaret Armstrong is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret Armstrong located?
- Margaret Armstrong's practice location on file with NPPES is 329 Bath Rd, Brunswick, ME 04011-2609.
- What is Margaret Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Margaret Armstrong is (800) 434-3000.
- Is Margaret Armstrong's NPI active?
- Yes — Margaret Armstrong's NPI (1003000886) is active in the NPPES registry as of the last update on 2007-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.