Joseph Berlin
NPI 1689121808 · Social Worker · Cambridge, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Berlin is a Social Worker provider in Cambridge, MA (NPI 1689121808).
Provider details
- NPI number
- 1689121808
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
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
Mailing address
Registry dates
- Enumerated
- 2016-09-06
- Last updated
- 2016-09-06
Frequently asked questions
- What is Joseph Berlin's NPI number?
- Joseph Berlin's National Provider Identifier (NPI) is 1689121808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Berlin's specialty?
- Joseph Berlin is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Joseph Berlin located?
- Joseph Berlin's practice location on file with NPPES is 1493 Cambridge St, Cambridge, MA 02139-1047.
- What is Joseph Berlin's phone number?
- The practice phone number listed in the NPPES registry for Joseph Berlin is (617) 665-1185.
- Does Joseph Berlin accept Medicare?
- Joseph Berlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Berlin's NPI active?
- Yes — Joseph Berlin's NPI (1689121808) is active in the NPPES registry as of the last update on 2016-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.