NPI Portal NPI Lookup & Verification

Gid Roger Johnson, M.D.

Gid Roger Johnson is a Urology Physician provider (Urology) practicing in Longview, TX, registered in the NPPES registry with NPI 1639207574 since 2007. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1639207574
Entity type Individual (Type 1)
Name Gid Roger Johnson
Credential M.D.
Sex Male
Practice address Longview, TX, 75604
Phone 9032976000
Fax 9032976250
Enumeration date 2007-03-01
Last updated in NPPES 2008-12-16

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208800000X Urology Physician Primary E2641 TX

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details
Provider: Gid Johnson, M.D.
NPI: 1639207574
Taxonomy: 208800000X (Urology Physician)
Address: Longview, TX, 75604

Verify this record

Cross-check NPI 1639207574 against the authoritative CMS record: view Gid Roger 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

How do I verify Gid Johnson's NPI record?
Cross-check NPI 1639207574 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1639207574 active?
Yes — as of the latest NPPES snapshot, NPI 1639207574 is active (record last updated 2008-12-16).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-12-16.