IndividualActive
William Ruhm, LCSW
NPI 1144857806 · Social Worker · Cambridge, MA
William Ruhm, LCSW is a Social Worker provider in Cambridge, MA (NPI 1144857806).
Provider details
- NPI number
- 1144857806
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 224788 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
1493 Cambridge St
Cambridge, MA 02139-1047
Phone: (336) 455-2580
Street-level locationGet directions
Mailing address
122 Elm Hill Ave Unit 103
Dorchester, MA 02121-2948
Registry dates
- Enumerated
- 2020-03-24
- Last updated
- 2020-03-24
- Certified
- 2020-03-24
Frequently asked questions
- What is William Ruhm's NPI number?
- William Ruhm's National Provider Identifier (NPI) is 1144857806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ruhm's specialty?
- William Ruhm is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is William Ruhm located?
- William Ruhm's practice location on file with NPPES is 1493 Cambridge St, Cambridge, MA 02139-1047.
- What is William Ruhm's phone number?
- The practice phone number listed in the NPPES registry for William Ruhm is (336) 455-2580.
- Is William Ruhm's NPI active?
- Yes — William Ruhm's NPI (1144857806) is active in the NPPES registry as of the last update on 2020-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.