WILLIAM D. RATNOFF M.D. NPI 1497744783

NPI Information

  • NPI: 1497744783
  • Provider Name: WILLIAM D. RATNOFF, M.D.
  • Classification: Internal Medicine - 207RR0500X
  • Specialization: Rheumatology
  • Entity Type: Individual
  • Address: 912 DETERING ST
    HOUSTON, TX
    ZIP 77007
  • Phone: (806) 787-2982

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NPI Details

William D. Ratnoff, M.D. is a rheumatology internal medicine in Houston, TX. The provider is an internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases. William D. Ratnoff, M.D. NPI is 1497744783. 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:

912 DETERING ST
HOUSTON, TX
ZIP 77007-157
Phone: (806) 787-2982

The enumeration date for this NPI number is 10/19/2005 and was last updated on 9/19/2017.

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
1207RR0500XInternal MedicineRheumatologyMED-PHYS-LIC-26259MONTANANo
2207RR0500XInternal MedicineRheumatology8490057-1205UTAHNo
3207RR0500XInternal MedicineRheumatology12169NORTH DAKOTANo
4207RR0500XInternal MedicineRheumatologyL3086TEXASYes

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
180736ZOTHERTEXASHMO BLUE
2R8725MEDICAIDNEW MEXICO
3043734501MEDICAIDTEXAS
48B8815OTHERTEXASBLUE CROSS BLUE SHIELD OF TEXAS
552501OTHERNEW MEXICOPRESBYTERIAN COMMERCIAL
68L3906MEDICARE PINTEXAS
7B002OTHERNEW MEXICOTRIWEST
8048525201MEDICAIDTEXAS
9043734504MEDICAIDTEXAS
1085100JMEDICARE ID-TYPE UNSPECIFIEDTEXAS
11122161101OTHERTEXASFIRSTCARE COMMERCIAL
1287231GOTHERTEXASBC/BS
1352501MEDICAIDNEW MEXICO
14E96213MEDICARE UPINTEXAS
15660002094MEDICARE ID-TYPE UNSPECIFIEDTEXASRAILROAD
16122161100MEDICAIDTEXAS
17100042210AMEDICAIDOKLAHOMA

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

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