Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Birgit Swartwout
Pharmacist in Marshfield, WI · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649662461
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Registry record
Entity type Individual (Type 1)
Name Birgit Swartwout
Sex Female
Practice address 1307 N Saint Joseph Ave, Marshfield, WI, 54449
Phone (715) 289-7474
Enumeration date Mar 3, 2015
Last updated in NPPES Sep 2, 2026
Taxonomy & licenses
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Birgit Swartwout?
Birgit Swartwout is registered in NPPES with the primary taxonomy of Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Tiffany O'Brien General Practice Dentistry · Marshfield, WI NPI 1477878304 John O'Brien General Practice Dentistry · Marshfield, WI NPI 1811208333 Robert Nichols Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Marshfield, WI NPI 1669757787 Aditi Bharatkumar Dentist · Marshfield, WI NPI 1164830014 Deborah Przybylski Pharmacist · Marshfield, WI NPI 1750780631 Melissa Goldberg Case Management Registered Nurse · Marshfield, WI NPI 1043874456 Nicole Kaiser Physician Assistant · Marshfield, WI NPI 1568028876 Rebecca Kizewski Pharmacist · Marshfield, WI NPI 1528789369
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-09-02.