Joy Cass, M.D.
NPI 1407915747 · Child & Adolescent Psychiatry Physician · Winchester, MA
Joy Cass, M.D. is a Child & Adolescent Psychiatry Physician provider in Winchester, MA (NPI 1407915747).
Provider details
- NPI number
- 1407915747
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 33743 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-12-06
- Last updated
- 2009-08-28
Frequently asked questions
- What is Joy Cass's NPI number?
- Joy Cass's National Provider Identifier (NPI) is 1407915747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joy Cass's specialty?
- Joy Cass is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joy Cass located?
- Joy Cass's practice location on file with NPPES is 15 Dix St, Winchester, MA 01890-1870.
- What is Joy Cass's phone number?
- The practice phone number listed in the NPPES registry for Joy Cass is (781) 729-0960.
- Is Joy Cass's NPI active?
- Yes — Joy Cass's NPI (1407915747) is active in the NPPES registry as of the last update on 2009-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.