DR. BRIAN D WALKER M.D. NPI 1700830551

NPI Information

  • NPI: 1700830551
  • Provider Name: DR. BRIAN D WALKER, M.D.
  • Classification: Internal Medicine - 207RP1001X
  • Specialization: Pulmonary Disease
  • Entity Type: Individual
  • Address: 6624 FANNIN ST
    SUITE 1730
    HOUSTON, TX
    ZIP 77030
  • Phone: (713) 255-4000

Map and Directions

Get Directions

NPI Details

DR. Brian D Walker, M.D. is a pulmonary disease internal medicine in Houston, TX. The provider is an internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs. DR. Brian D Walker, M.D. NPI is 1700830551. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

6624 FANNIN ST
SUITE 1730
HOUSTON, TX
ZIP 77030-312
Phone: (713) 255-4000
Fax: (713) 255-4050

The enumeration date for this NPI number is 5/19/2006 and was last updated on 11/7/2007.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RC0200XInternal MedicineCritical Care MedicineE3795TEXASNo
2207RP1001XInternal MedicinePulmonary DiseaseE3795TEXASYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
18R1140OTHERTEXASBLUE CROSS PROV #
2P00189865OTHERTEXASRAILROAD MEDICARE #
38C0937MEDICARE PINTEXAS
4C23083MEDICARE UPINTEXAS
54202680OTHERTEXASAETNA PROV #

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.

Previous NPI
Next NPI