Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Claire Kiefer, RN, FNP

Individual provider Family Nurse Practitioner · NPI 1407239635

Claire Kiefer, RN, FNP is a Nurse Practitioner in Brooklyn, New York. Graduated from University of Missouri, Columbia School of Medicine in 2016, 10 years ago. Practices with NYU Langone Hospitals, a 247-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
10
Trained at
University of Missouri, Columbia School of Medicine
Licensed in
NY
In the registry since
2015
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

514 49th St
Brooklyn, NY 11220-2010
Phone: (718) 437-5280
Fax: (718) 436-7810
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence F340252-1 (NY)
Registered Nurse Taxonomy 163W00000X · Licence 671971 (NY)

Record details

NPI number1407239635
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , FNP
Sole proprietorNo
NPI enumeratedJuly 7, 2015
Last updated in NPPESAugust 10, 2021
Certification dateAugust 10, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Nyu Langone Hospitals — 247 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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