Karen Klein, APRN
NPI 1083718142 · Pediatric Nurse Practitioner · New Haven, CT
Karen Klein, APRN is a Pediatric Nurse Practitioner provider in New Haven, CT (NPI 1083718142).
Provider details
- NPI number
- 1083718142
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 001235 (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
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
Registry dates
- Enumerated
- 2006-09-11
- Last updated
- 2011-03-15
Frequently asked questions
- What is Karen Klein's NPI number?
- Karen Klein's National Provider Identifier (NPI) is 1083718142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Klein's specialty?
- Karen Klein is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Klein located?
- Karen Klein's practice location on file with NPPES is 374 Grand Ave, New Haven, CT 06513.
- What is Karen Klein's phone number?
- The practice phone number listed in the NPPES registry for Karen Klein is (203) 777-7411.
- Is Karen Klein's NPI active?
- Yes — Karen Klein's NPI (1083718142) is active in the NPPES registry as of the last update on 2011-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.