Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Jennifer Lyn Sommerfeld, RN
Registered Nurse in Litchfield, MN · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1881990588
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Registry record
Entity type Individual (Type 1)
Name Ms. Jennifer Lyn Sommerfeld
Credential RN
Sex Female
Practice address 603 S Swift Ave, Litchfield, MN, 55355
Phone (320) 444-7347
Enumeration date Jan 28, 2011
Last updated in NPPES Jan 28, 2011
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN 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 Jennifer Sommerfeld?
The National Provider Identifier (NPI) for Jennifer Sommerfeld is 1881990588, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jennifer Sommerfeld practice?
The practice location on file with NPPES is in Litchfield, MN. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-01-28.