IndividualActive
Demi Ruder
NPI 1689103640 · Clinical Social Worker · Chelsea, MA
Demi Ruder is a Clinical Social Worker provider in Chelsea, MA (NPI 1689103640).
Provider details
- NPI number
- 1689103640
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
83% 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
301 Broadway
Chelsea, MA 02150-2807
Phone: (617) 912-7914
Street-level locationGet directions
Mailing address
301 Broadway
Chelsea, MA 02150-2807
Registry dates
- Enumerated
- 2017-06-05
- Last updated
- 2022-07-21
Frequently asked questions
- What is Demi Ruder's NPI number?
- Demi Ruder's National Provider Identifier (NPI) is 1689103640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Demi Ruder's specialty?
- Demi Ruder is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Demi Ruder located?
- Demi Ruder's practice location on file with NPPES is 301 Broadway, Chelsea, MA 02150-2807.
- What is Demi Ruder's phone number?
- The practice phone number listed in the NPPES registry for Demi Ruder is (617) 912-7914.
- Is Demi Ruder's NPI active?
- Yes — Demi Ruder's NPI (1689103640) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.