Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Denny Poikayil Jacob, M.D.
Hospitalist Physician in Dallas, TX · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649625203
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Registry record
Entity type Individual (Type 1)
Name Dr. Denny Poikayil Jacob
Credential M.D.
Sex Male
Practice address 5200 Harry Hines Blvd, Dallas, TX, 75390
Phone (214) 648-9741
Enumeration date May 2, 2016
Last updated in NPPES Apr 22, 2021
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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.
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 Denny Jacob?
Denny Jacob is registered in NPPES with the primary taxonomy of Hospitalist Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Mistie Luchtel-Ross Physician Assistant · Dallas, TX NPI 1730192428 Melissa Smith Emergency Medicine Physician · Dallas, TX NPI 1740691187 Eric Ho Emergency Medicine Physician · Dallas, TX NPI 1922489509 Leen Al-Hafez Obstetrics & Gynecology Physician · Dallas, TX NPI 1255702544 Daniel Driver Hospitalist Physician · Dallas, TX NPI 1871947465 Neil Jackson Diagnostic Radiology Physician · Dallas, TX NPI 1881041861 Gaurav Sharan Diagnostic Radiology Physician · Dallas, TX NPI 1457709628 James Lyons Hospitalist Physician · Dallas, TX NPI 1831620889
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-22.