Charlene Williams, RN
NPI 1164766853 · Ambulatory Care Registered Nurse · Somerville, MA
Charlene Williams, RN is a Ambulatory Care Registered Nurse provider in Somerville, MA (NPI 1164766853).
Provider details
- NPI number
- 1164766853
- Entity type
- Individual
- Primary specialty
- Ambulatory Care Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- RN2282462 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-11-19
- Last updated
- 2012-11-19
Frequently asked questions
- What is Charlene Williams's NPI number?
- Charlene Williams's National Provider Identifier (NPI) is 1164766853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlene Williams's specialty?
- Charlene Williams is listed in the NPPES registry with a primary specialty of Ambulatory Care Registered Nurse (Nursing Service Providers).
- Where is Charlene Williams located?
- Charlene Williams's practice location on file with NPPES is 230 Highland Ave, Somerville, MA 02143-1408.
- What is Charlene Williams's phone number?
- The practice phone number listed in the NPPES registry for Charlene Williams is (617) 591-4109.
- Is Charlene Williams's NPI active?
- Yes — Charlene Williams's NPI (1164766853) is active in the NPPES registry as of the last update on 2012-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.