IndividualActive
Nathan Kupel
NPI 1922396407 · Clinical Social Worker · Cambridge, MA
Nathan Kupel is a Clinical Social Worker provider in Cambridge, MA (NPI 1922396407).
Provider details
- NPI number
- 1922396407
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
350 Cambridge St
Cambridge, MA 02141-1204
Phone: (617) 547-0909
Fax: (617) 497-5952
Street-level locationGet directions
Mailing address
52 Park St # 1
Somerville, MA 02143-3614
Registry dates
- Enumerated
- 2011-07-18
- Last updated
- 2011-07-18
Frequently asked questions
- What is Nathan Kupel's NPI number?
- Nathan Kupel's National Provider Identifier (NPI) is 1922396407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Kupel's specialty?
- Nathan Kupel is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nathan Kupel located?
- Nathan Kupel's practice location on file with NPPES is 350 Cambridge St, Cambridge, MA 02141-1204.
- What is Nathan Kupel's phone number?
- The practice phone number listed in the NPPES registry for Nathan Kupel is (617) 547-0909.
- Is Nathan Kupel's NPI active?
- Yes — Nathan Kupel's NPI (1922396407) is active in the NPPES registry as of the last update on 2011-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.