DR. WILLIAM L TONTZ M.D. NPI 1154398733

NPI Information

  • NPI: 1154398733
  • Provider Name: DR. WILLIAM L TONTZ, M.D.
  • Classification: Orthopaedic Surgery - 207X00000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 1501 W 24TH STREET
    YUMA, AZ
    ZIP 85364
  • Phone: (928) 336-7846

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NPI Details

DR. William L Tontz, M.D. is an orthopaedic surgery in Yuma, AZ. The provider is an orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system. DR. William L Tontz, M.D. NPI is 1154398733. 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:

1501 W 24TH STREET
YUMA, AZ
ZIP 85364
Phone: (928) 336-7846
Fax: (928) 336-1776

The NPI 1154398733 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The enumeration date for this NPI number is 3/2/2006 and was last updated on 7/24/2015.

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
1174400000XSpecialistG41138CALIFORNIANo
2207X00000XOrthopaedic Surgery44869ARIZONAYes

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
1877704MEDICAIDARIZONA
2200029494OTHERCALIFORNIARR MEDICARE
300G411380MEDICAIDCALIFORNIA
40987470001MEDICARE NSCCALIFORNIA
5A92235MEDICARE UPINCALIFORNIA
6Z168148MEDICARE UPINARIZONA
7G41138MEDICARE ID-TYPE UNSPECIFIEDCALIFORNIA

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

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