Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Anna Charlotte Greiner, P.A.-C
Physician Assistant in Superior, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790736981
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Registry record
Entity type Individual (Type 1)
Name Anna Charlotte Greiner
Credential P.A.-C
Sex Female
Practice address 109 N 28th St E, Superior, WI, 54880
Phone (715) 395-3900
Fax (715) 395-3936
Enumeration date May 13, 2006
Last updated in NPPES Jul 21, 2022
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 12439 (MN) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 4254 (WI) Primary
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
Where does Anna Greiner practice?
The practice location on file with NPPES is in Superior, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Anna Greiner?
The National Provider Identifier (NPI) for Anna Greiner is 1790736981, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Lauren Giammar Family Medicine Physician · Superior, WI NPI 1760449763 David Kirby Family Medicine Physician · Superior, WI NPI 1629027032 John Yoon Ophthalmology Physician · Superior, WI NPI 1609826452 Robert Sellers Family Medicine Physician · Superior, WI NPI 1598716953 Jon Stephenson Family Medicine Physician · Superior, WI NPI 1114978236 St. Luke'S Hospital of Duluth Family Medicine Physician · Superior, WI NPI 1528010667 St. Luke'S Hospital of Duluth General Acute Care Hospital · Superior, WI NPI 1629017793 Brian Riddle Family Medicine Physician · Superior, WI NPI 1841212487
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.