Martha Williams, MSW,MS MED
NPI 1689857856 · Clinical Social Worker · Bangor, ME
Martha Williams, MSW,MS MED is a Clinical Social Worker provider in Bangor, ME (NPI 1689857856).
Provider details
- NPI number
- 1689857856
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW,MS MED
- Sex
- Female
- Sole proprietor
- Yes
- License
- LC6642 (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
- 2007-12-11
- Last updated
- 2012-09-04
Frequently asked questions
- What is Martha Williams's NPI number?
- Martha Williams's National Provider Identifier (NPI) is 1689857856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Williams's specialty?
- Martha Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Martha Williams located?
- Martha Williams's practice location on file with NPPES is 304 Hancock Street, Bangor, ME 04401.
- What is Martha Williams's phone number?
- The practice phone number listed in the NPPES registry for Martha Williams is (207) 862-2515.
- Is Martha Williams's NPI active?
- Yes — Martha Williams's NPI (1689857856) is active in the NPPES registry as of the last update on 2012-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.