Calvin Berg, LCSW
NPI 1295305944 · Clinical Social Worker · New London, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Berg, LCSW is a Clinical Social Worker provider in New London, CT (NPI 1295305944).
Provider details
- NPI number
- 1295305944
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 149023299 (CT)
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
5 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
- 2021-06-25
- Last updated
- 2025-09-09
- Certified
- 2025-09-09
Frequently asked questions
- What is Calvin Berg's NPI number?
- Calvin Berg's National Provider Identifier (NPI) is 1295305944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Berg's specialty?
- Calvin Berg is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Calvin Berg located?
- Calvin Berg's practice location on file with NPPES is 365 Montauk Ave, New London, CT 06320-4700.
- What is Calvin Berg's phone number?
- The practice phone number listed in the NPPES registry for Calvin Berg is (860) 271-4655.
- Does Calvin Berg accept Medicare?
- Calvin Berg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Berg's NPI active?
- Yes — Calvin Berg's NPI (1295305944) is active in the NPPES registry as of the last update on 2025-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.