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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Erol Martin Knott Jr., D.O., PH.D.

Pediatric Surgery Physician in Fort Worth, TX · enumerated 2007.

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

National Provider Identifier

1356533673

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Registry record

Entity type Individual (Type 1)
Name Dr. Erol Martin Knott Jr.
Credential D.O., PH.D.
Sex Male
Practice address 1500 Cooper St, Fort Worth, TX, 76104
Fax (682) 885-7085
Enumeration date Aug 10, 2007
Last updated in NPPES Apr 22, 2021

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 0116019432 (VA) Secondary
2086S0120X Pediatric Surgery Physician Allopathic & Osteopathic Physicians · License Q6640 (TX) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 NPI 1356533673 active?
Yes, as of the latest NPPES snapshot, NPI 1356533673 is active (record last updated 2021-04-22).
How do I verify Erol Knott's NPI record?
Cross-check NPI 1356533673 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-22.