Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gregory W Johnson, M.D.
Surgery Physician in Wyoming, MI · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1902887441
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Registry record
Entity type Individual (Type 1)
Name Gregory W Johnson
Credential M.D.
Sex Male
Practice address 2122 Health Dr Sw Ste 110, Wyoming, MI, 49519
Phone (616) 252-7494
Fax (616) 252-7830
Enumeration date Nov 10, 2005
Last updated in NPPES Mar 17, 2018
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0D16117 | Other | MI | BCBS |
| 2662954 | Medicaid | MI | - |
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 Gregory Johnson practice?
The practice location on file with NPPES is in Wyoming, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gregory Johnson?
The National Provider Identifier (NPI) for Gregory Johnson is 1902887441, 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 2018-03-17.