Dr. Grant Logan Johnson, DC

Dr. Grant Logan Johnson is a Chiropractor provider (Chiropractor) practicing in Pewaukee, WI, registered in the NPPES registry with NPI 1346957198 since 2022. The credential DC stands for Doctor of Chiropractic. Practices at Shepherd Chiropractic Clinic S.C. (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI	1346957198
Entity type	Individual (Type 1)
Name	Dr. Grant Logan Johnson
Credential	DC
Sex	Male
Practice address	2343 SILVERNAIL RD, Pewaukee, WI, 53072
Phone	2625489000
Enumeration date	2022-11-01
Last updated in NPPES	2022-11-01

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
111N00000X	Chiropractor	Primary	6027-12	WI

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Copy-ready billing details

Provider: Grant Johnson, DC
NPI: 1346957198
Taxonomy: 111N00000X (Chiropractor)
Address: 2343 SILVERNAIL RD, Pewaukee, WI, 53072

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1699831909	Ethan Dull	Individual	Rehabilitation Chiropractor	Pewaukee, WI
1295918555	Shepherd Chiropractic Clinic S.C.	Organization	Clinic/Center	Pewaukee, WI
1104156140	Erin Nash	Individual	Chiropractor	Pewaukee, WI
1912347048	Steve Wilsens	Individual	Chiropractor	Pewaukee, WI
1982016861	Kayci Timm	Individual	Chiropractor	Pewaukee, WI

Verify this record

Cross-check NPI 1346957198 against the authoritative CMS record: view Dr. Grant Logan Johnson on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Grant Johnson?

The National Provider Identifier (NPI) for Grant Johnson is 1346957198, a Type 1 (individual) record in the CMS NPPES registry.

Where does Grant Johnson practice?

The practice location on file with NPPES is in Pewaukee, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-11-01.