St. Catherine of Siena Hospital
NPI 1578765517 · Ambulatory Surgical Clinic/Center · Smithtown, NY
St. Catherine of Siena Hospital is a Ambulatory Surgical Clinic/Center organization in Smithtown, NY (NPI 1578765517).
Provider details
- NPI number
- 1578765517
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Denise Rigo, Family Nurse Practitioner(631) 676-6046
- License
- 333708-1 (NY)
Specialties & taxonomies
Ambulatory Health Care Facilities
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
Other names (DBA / former)
- Former legal business name
- None
Registry dates
- Enumerated
- 2007-06-01
- Last updated
- 2020-08-22
Frequently asked questions
- What is St. Catherine of Siena Hospital's NPI number?
- St. Catherine of Siena Hospital's National Provider Identifier (NPI) is 1578765517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is St. Catherine of Siena Hospital?
- St. Catherine of Siena Hospital is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is St. Catherine of Siena Hospital located?
- St. Catherine of Siena Hospital's practice location on file with NPPES is 50 Route 25a, Smithtown, NY 11787-1348.
- What is St. Catherine of Siena Hospital's phone number?
- The practice phone number listed in the NPPES registry for St. Catherine of Siena Hospital is (631) 862-3693.
- Who is the authorized official for St. Catherine of Siena Hospital?
- The authorized official listed on St. Catherine of Siena Hospital's NPPES record is Denise Rigo, Family Nurse Practitioner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is St. Catherine of Siena Hospital's NPI active?
- Yes — St. Catherine of Siena Hospital's NPI (1578765517) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.