OrganizationActive
Quest Diagnostics
NPI 1174684856 · Clinical Medical Laboratory · Staten Island, NY
Quest Diagnostics is a Clinical Medical Laboratory organization in Staten Island, NY (NPI 1174684856).
Provider details
- NPI number
- 1174684856
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Sandra Aponte-Cipriani, Senior Staff Pathologist(201) 393-6302
- License
- 25MA06528500 (NJ)
Specialties & taxonomies
Laboratories
Profile Score
Detailed profile(90/100 index)
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
42 Michael Loop
Staten Island, NY 10301-4639
Phone: (718) 273-9427
Street-level locationGet directions
Mailing address
42 Michael Loop
Staten Island, NY 10301-4639
Registry dates
- Enumerated
- 2006-12-13
- Last updated
- 2020-08-22
Frequently asked questions
- What is Quest Diagnostics's NPI number?
- Quest Diagnostics's National Provider Identifier (NPI) is 1174684856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Quest Diagnostics?
- Quest Diagnostics is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Quest Diagnostics located?
- Quest Diagnostics's practice location on file with NPPES is 42 Michael Loop, Staten Island, NY 10301-4639.
- What is Quest Diagnostics's phone number?
- The practice phone number listed in the NPPES registry for Quest Diagnostics is (718) 273-9427.
- Who is the authorized official for Quest Diagnostics?
- The authorized official listed on Quest Diagnostics's NPPES record is Sandra Aponte-Cipriani, Senior Staff Pathologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Quest Diagnostics's NPI active?
- Yes — Quest Diagnostics's NPI (1174684856) 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.