Sarah Cantor
NPI 1003584723 · Clinical Social Worker · Waltham, MA
Sarah Cantor is a Clinical Social Worker provider in Waltham, MA (NPI 1003584723).
Provider details
- NPI number
- 1003584723
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2021-08-30
- Last updated
- 2022-06-14
- Certified
- 2022-06-14
Frequently asked questions
- What is Sarah Cantor's NPI number?
- Sarah Cantor's National Provider Identifier (NPI) is 1003584723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Cantor's specialty?
- Sarah Cantor is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Cantor located?
- Sarah Cantor's practice location on file with NPPES is 77 Rumford Ave, Waltham, MA 02453-3872.
- What is Sarah Cantor's phone number?
- The practice phone number listed in the NPPES registry for Sarah Cantor is (781) 894-4325.
- Is Sarah Cantor's NPI active?
- Yes — Sarah Cantor's NPI (1003584723) is active in the NPPES registry as of the last update on 2022-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.