NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Abby Pershke Johnson, DDS

Pediatric Dentistry in Hermantown, MN · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1922290345

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Abby Pershke Johnson
Credential DDS
Sex Female
Practice address 4419 Air Base Rd, Hermantown, MN, 55811
Fax (218) 728-2700
Enumeration date Aug 10, 2007
Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License D12426 (MN) Secondary
1223P0221X Pediatric Dentistry Dental Providers · License 10033 (TN) Secondary
1223P0221X Pediatric Dentistry Dental Providers · License D12426 (MN) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Other identifiers

Identifier Type State Issuer
10033 Other TN LICENSE
D12426 Other MN LICENSE

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Abby Johnson practice?
The practice location on file with NPPES is in Hermantown, MN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Abby Johnson?
The National Provider Identifier (NPI) for Abby Johnson is 1922290345, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.