Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark Walker Holt, M.D.
Pediatrics Physician in Coppell, TX · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1346241528
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Registry record
Entity type Individual (Type 1)
Name Dr. Mark Walker Holt
Credential M.D.
Sex Male
Practice address 760 N Denton Tap Rd, Suite 130, Coppell, TX, 75019
Phone (972) 420-1475
Fax (214) 222-2435
Enumeration date Aug 10, 2005
Last updated in NPPES Apr 16, 2010
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 |
|---|---|---|---|
| 81M641 | Other | TX | BCBS |
| 128828406 | Medicaid | TX | - |
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
What is the NPI number for Mark Holt?
The National Provider Identifier (NPI) for Mark Holt is 1346241528, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Holt practice?
The practice location on file with NPPES is in Coppell, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Darletta Kincaid Pediatrics Physician · Coppell, TX NPI 1265433650 Kim Mowery Pediatric Nurse Practitioner · Coppell, TX NPI 1720080138 Beline Boyle Pediatric Nurse Practitioner · Coppell, TX NPI 1114929510 MD Pediatric Associates, P.A. Pediatrics Physician · Coppell, TX NPI 1013922731 Prachi Deore P.A. General Practice Dentistry · Coppell, TX NPI 1730469354 Nisha Patel Dental Hygienist · Coppell, TX NPI 1699367193
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-04-16.