NPI Portal NPI Lookup & Verification

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

Dr. Malcolm H Bremer, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Humble, TX · enumerated 2005.

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

National Provider Identifier

1396747630

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Registry record

Entity type Individual (Type 1)
Name Dr. Malcolm H Bremer
Credential M.D.
Sex Male
Practice address Humble, TX, 77338
Enumeration date Jun 1, 2005
Last updated in NPPES Jan 20, 2015

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

Taxonomy & licenses

174400000X Specialist Other Service Providers · License E5010 (TX) Secondary
2086S0129X Vascular Surgery Physician Allopathic & Osteopathic Physicians · License E5010 (TX) Secondary
208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians · License E5010 (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
133933503 Medicaid TX -
74066451 77338 A001 Other TX TRICARE
061900224 Other TX RAILROAD MEDICARE
10015423 Other TX AMERIGROUP

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

What is the NPI number for Malcolm Bremer?
The National Provider Identifier (NPI) for Malcolm Bremer is 1396747630, a Type 1 (individual) record in the CMS NPPES registry.
Where does Malcolm Bremer practice?
The practice location on file with NPPES is in Humble, TX. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-01-20.