IndividualActive
Margaret Quinlivan
NPI 1114597226 · Specialist · Riverhead, NY
Margaret Quinlivan is a Specialist provider in Riverhead, NY (NPI 1114597226).
Provider details
- NPI number
- 1114597226
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1661 Old Country Rd Unit 47
Riverhead, NY 11901-4401
Phone: (917) 815-5419
Street-level locationGet directions
Mailing address
1661 Old Country Rd Unit 47
Riverhead, NY 11901-4401
Registry dates
- Enumerated
- 2021-06-30
- Last updated
- 2021-06-30
- Certified
- 2021-06-30
Frequently asked questions
- What is Margaret Quinlivan's NPI number?
- Margaret Quinlivan's National Provider Identifier (NPI) is 1114597226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Quinlivan's specialty?
- Margaret Quinlivan is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Margaret Quinlivan located?
- Margaret Quinlivan's practice location on file with NPPES is 1661 Old Country Rd Unit 47, Riverhead, NY 11901-4401.
- What is Margaret Quinlivan's phone number?
- The practice phone number listed in the NPPES registry for Margaret Quinlivan is (917) 815-5419.
- Is Margaret Quinlivan's NPI active?
- Yes — Margaret Quinlivan's NPI (1114597226) is active in the NPPES registry as of the last update on 2021-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.