NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mark Alford Randel, M.D.

Vascular Surgery Physician in Nacogdoches, TX · enumerated 2007.

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

National Provider Identifier

1629103619

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Registry record

Entity type Individual (Type 1)
Name Dr. Mark Alford Randel
Credential M.D.
Sex Male
Practice address 3618 N University Dr, Nacogdoches, TX, 75965
Fax (936) 568-9996
Enumeration date Feb 22, 2007
Last updated in NPPES Nov 3, 2025

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 16951 (OK) Secondary
2086S0129X Vascular Surgery Physician Allopathic & Osteopathic Physicians · License H6529 (TX) Primary
2086S0129X Vascular Surgery Physician Allopathic & Osteopathic Physicians · License 16951 (OK) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License H6529 (TX) Secondary
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
030062603 Medicaid TX -
00323J Other TX BLUE CROSS BLUE SHIELD
030062604 Medicaid TX -
030062602 Medicaid TX -
8CN590 Other TX BLUE CROSS BLUE SHIELD

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 1629103619 active?
Yes, as of the latest NPPES snapshot, NPI 1629103619 is active (record last updated 2025-11-03).
How do I verify Mark Randel's NPI record?
Cross-check NPI 1629103619 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 2025-11-03.