IndividualActive
Loretta Kieffner, RN
NPI 1538532619 · Registered Nurse · Bay Shore, NY
Loretta Kieffner, RN is a Registered Nurse provider in Bay Shore, NY (NPI 1538532619).
Provider details
- NPI number
- 1538532619
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 350371 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
34 Smith Ave
Bay Shore, NY 11706-7345
Phone: (631) 665-2339
Street-level locationGet directions
Mailing address
34 Smith Ave
Bay Shore, NY 11706-7345
Registry dates
- Enumerated
- 2015-11-11
- Last updated
- 2016-05-15
Frequently asked questions
- What is Loretta Kieffner's NPI number?
- Loretta Kieffner's National Provider Identifier (NPI) is 1538532619, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loretta Kieffner's specialty?
- Loretta Kieffner is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Loretta Kieffner located?
- Loretta Kieffner's practice location on file with NPPES is 34 Smith Ave, Bay Shore, NY 11706-7345.
- What is Loretta Kieffner's phone number?
- The practice phone number listed in the NPPES registry for Loretta Kieffner is (631) 665-2339.
- Is Loretta Kieffner's NPI active?
- Yes — Loretta Kieffner's NPI (1538532619) is active in the NPPES registry as of the last update on 2016-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.