NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Chad E Lewis, MD

Colon & Rectal Surgery Physician in Canyon, TX · enumerated 2006 · practices at O&W Surgical Pllc.

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

National Provider Identifier

1871552869

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Registry record

Entity type Individual (Type 1)
Name Dr. Chad E Lewis
Credential MD
Sex Male
Practice address Canyon, TX, 79015
Fax (806) 452-7231
Enumeration date Mar 20, 2006
Last updated in NPPES Oct 6, 2020

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

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License MD203738 (LA) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License M0150 (TX) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 49193 (TN) Secondary
208C00000X Colon & Rectal Surgery Physician Allopathic & Osteopathic Physicians · License MD203738 (LA) Secondary
208C00000X Colon & Rectal Surgery Physician Allopathic & Osteopathic Physicians · License 49193 (TN) Secondary
208C00000X Colon & Rectal Surgery Physician Allopathic & Osteopathic Physicians · License M0150 (TX) Primary
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
1969552 Medicaid TX -
2119893 Medicaid LA -

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.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Chad Lewis?
Chad Lewis is registered in NPPES with the primary taxonomy of Colon & Rectal Surgery Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-06.