St Mark Senior Center of Long Island
NPI 1790242170 · Adult Day Care Clinic/Center · Woodbury, NY
St Mark Senior Center of Long Island is a Adult Day Care Clinic/Center organization in Woodbury, NY (NPI 1790242170).
Provider details
- NPI number
- 1790242170
- Entity type
- Organization
- Primary specialty
- Adult Day Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Guirguis Tadros, Ceo(516) 367-1328
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
7 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)
- Doing business as
- St Mark Social Adult Day Care
Registry dates
- Enumerated
- 2019-02-21
- Last updated
- 2019-02-21
Frequently asked questions
- What is St Mark Senior Center of Long Island's NPI number?
- St Mark Senior Center of Long Island's National Provider Identifier (NPI) is 1790242170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is St Mark Senior Center of Long Island?
- St Mark Senior Center of Long Island is classified in the NPPES registry as Adult Day Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is St Mark Senior Center of Long Island located?
- St Mark Senior Center of Long Island's practice location on file with NPPES is 90 Woodbury Rd, Woodbury, NY 11797-1419.
- What is St Mark Senior Center of Long Island's phone number?
- The practice phone number listed in the NPPES registry for St Mark Senior Center of Long Island is (516) 367-1328.
- Who is the authorized official for St Mark Senior Center of Long Island?
- The authorized official listed on St Mark Senior Center of Long Island's NPPES record is Guirguis Tadros, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is St Mark Senior Center of Long Island's NPI active?
- Yes — St Mark Senior Center of Long Island's NPI (1790242170) is active in the NPPES registry as of the last update on 2019-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.