Gabriel Gruner, LICSW
NPI 1104013317 · Clinical Social Worker · Brookline, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gabriel Gruner, LICSW is a Clinical Social Worker provider in Brookline, MA (NPI 1104013317).
Provider details
- NPI number
- 1104013317
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 117461 (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
18 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
- 2007-10-02
- Last updated
- 2013-02-22
Frequently asked questions
- What is Gabriel Gruner's NPI number?
- Gabriel Gruner's National Provider Identifier (NPI) is 1104013317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabriel Gruner's specialty?
- Gabriel Gruner is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gabriel Gruner located?
- Gabriel Gruner's practice location on file with NPPES is 1330 Beacon St, Brookline, MA 02446-3282.
- What is Gabriel Gruner's phone number?
- The practice phone number listed in the NPPES registry for Gabriel Gruner is (617) 332-2700.
- Does Gabriel Gruner accept Medicare?
- Gabriel Gruner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gabriel Gruner's NPI active?
- Yes — Gabriel Gruner's NPI (1104013317) is active in the NPPES registry as of the last update on 2013-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.