Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Serena Klein, APRN
Nurse Practitioner in Shelton, CT · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1881165744
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Registry record
Entity type Individual (Type 1)
Name Serena Klein
Credential APRN
Sex Female
Practice address 172 Rocky Rest Rd, Shelton, CT, 06484
Phone (203) 281-3500
Enumeration date Dec 17, 2018
Last updated in NPPES Sep 5, 2024
Taxonomy & licenses
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 7954 (CT) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 7954 (CT) Primary
APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists.
About the APRN credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Serena Klein?
The National Provider Identifier (NPI) for Serena Klein is 1881165744, a Type 1 (individual) record in the CMS NPPES registry.
Where does Serena Klein practice?
The practice location on file with NPPES is in Shelton, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Gardner Heights Health Care Center Skilled Nursing Facility · Shelton, CT NPI 1891725008 Gardner Heights Health Care Skilled Nursing Facility · Shelton, CT NPI 1942221577 Gardner Heights Health Care Center Nursing Facility/Intermediate Care Facility · Shelton, CT NPI 1194833731 Diana Quinn Physical Therapy Assistant · Shelton, CT NPI 1033587282 Elizabeth Spinelli Physical Therapist · Shelton, CT NPI 1194195263 Gina Frost Occupational Therapist · Shelton, CT NPI 1841758992
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-05.