Spencer Nineberg, MSW LICSW
NPI 1639160443 · Clinical Social Worker · Cambridge, MA
Spencer Nineberg, MSW LICSW is a Clinical Social Worker provider in Cambridge, MA (NPI 1639160443).
Provider details
- NPI number
- 1639160443
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW LICSW
- Sex
- Female
- License
- 1002254 (MA)
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
20 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
- 2005-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Spencer Nineberg's NPI number?
- Spencer Nineberg's National Provider Identifier (NPI) is 1639160443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Nineberg's specialty?
- Spencer Nineberg is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Spencer Nineberg located?
- Spencer Nineberg's practice location on file with NPPES is 307 Concord Ave, Cambridge, MA 02138-1207.
- What is Spencer Nineberg's phone number?
- The practice phone number listed in the NPPES registry for Spencer Nineberg is (617) 497-4510.
- Is Spencer Nineberg's NPI active?
- Yes — Spencer Nineberg's NPI (1639160443) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.