Elspeth Knill-Selby, APRN
NPI 1538349303 · Family Nurse Practitioner · New Haven, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elspeth Knill-Selby, APRN is a Family Nurse Practitioner provider in New Haven, CT (NPI 1538349303).
Provider details
- NPI number
- 1538349303
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 002140 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Registry dates
- Enumerated
- 2007-11-09
- Last updated
- 2013-01-15
Frequently asked questions
- What is Elspeth Knill-Selby's NPI number?
- Elspeth Knill-Selby's National Provider Identifier (NPI) is 1538349303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elspeth Knill-Selby's specialty?
- Elspeth Knill-Selby is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elspeth Knill-Selby located?
- Elspeth Knill-Selby's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.
- What is Elspeth Knill-Selby's phone number?
- The practice phone number listed in the NPPES registry for Elspeth Knill-Selby is (203) 200-2328.
- Does Elspeth Knill-Selby accept Medicare?
- Elspeth Knill-Selby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elspeth Knill-Selby's NPI active?
- Yes — Elspeth Knill-Selby's NPI (1538349303) is active in the NPPES registry as of the last update on 2013-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.