Daniel Sontag, LICSW
NPI 1124246392 · Clinical Social Worker · Greenfield, MA
Daniel Sontag, LICSW is a Clinical Social Worker provider in Greenfield, MA (NPI 1124246392).
Provider details
- NPI number
- 1124246392
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- No
- License
- 107366 (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
19 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
- 2007-04-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Daniel Sontag's NPI number?
- Daniel Sontag's National Provider Identifier (NPI) is 1124246392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Sontag's specialty?
- Daniel Sontag is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Daniel Sontag located?
- Daniel Sontag's practice location on file with NPPES is 140 High St, Greenfield, MA 01301-2702.
- What is Daniel Sontag's phone number?
- The practice phone number listed in the NPPES registry for Daniel Sontag is (413) 774-1782.
- Is Daniel Sontag's NPI active?
- Yes — Daniel Sontag's NPI (1124246392) 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.