Joseph Cassouto, MD
NPI 1891032132 · Allergy & Immunology Physician · Port Jefferson Station, NY
Joseph Cassouto, MD is a Allergy & Immunology Physician provider in Port Jefferson Station, NY (NPI 1891032132).
Provider details
- NPI number
- 1891032132
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 084702 (NY)
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
13 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
- 2013-01-07
- Last updated
- 2013-01-07
Frequently asked questions
- What is Joseph Cassouto's NPI number?
- Joseph Cassouto's National Provider Identifier (NPI) is 1891032132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Cassouto's specialty?
- Joseph Cassouto is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Cassouto located?
- Joseph Cassouto's practice location on file with NPPES is 233 Village Green Dr, Port Jefferson Station, NY 11776-4532.
- What is Joseph Cassouto's phone number?
- The practice phone number listed in the NPPES registry for Joseph Cassouto is (631) 474-1155.
- Is Joseph Cassouto's NPI active?
- Yes — Joseph Cassouto's NPI (1891032132) is active in the NPPES registry as of the last update on 2013-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.