OrganizationActive
St. Charles Hospital
NPI 1154561231 · Rehabilitation Hospital · Melville, NY
St. Charles Hospital is a Rehabilitation Hospital organization in Melville, NY (NPI 1154561231).
Provider details
- NPI number
- 1154561231
- Entity type
- Organization
- Primary specialty
- Rehabilitation HospitalHospitals
- Organization subpart
- No
- Authorized official
- Ariellen Calivas, Site Supervisor(631) 577-3400
- License
- 031178 (NY)
Specialties & taxonomies
Hospitals
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
1895 Walt Whitman Rd
Melville, NY 11747-3031
Phone: (631) 577-3400
Street-level locationGet directions
Mailing address
1895 Walt Whitman Rd
Melville, NY 11747-3031
Registry dates
- Enumerated
- 2009-03-02
- Last updated
- 2009-03-02
Frequently asked questions
- What is St. Charles Hospital's NPI number?
- St. Charles Hospital's National Provider Identifier (NPI) is 1154561231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is St. Charles Hospital?
- St. Charles Hospital is classified in the NPPES registry as Rehabilitation Hospital (Hospitals).
- Where is St. Charles Hospital located?
- St. Charles Hospital's practice location on file with NPPES is 1895 Walt Whitman Rd, Melville, NY 11747-3031.
- What is St. Charles Hospital's phone number?
- The practice phone number listed in the NPPES registry for St. Charles Hospital is (631) 577-3400.
- Who is the authorized official for St. Charles Hospital?
- The authorized official listed on St. Charles Hospital's NPPES record is Ariellen Calivas, Site Supervisor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is St. Charles Hospital's NPI active?
- Yes — St. Charles Hospital's NPI (1154561231) is active in the NPPES registry as of the last update on 2009-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.