JOHN A. ZAVALA MD – NPI #1790973121
Orthopaedic Surgery

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.

JOHN ZAVALA is an orthopaedic surgeon located in ROCKWALL, TX. NPPES has assigned the NPI number 1790973121 to JOHN ZAVALA on October 10, 2007. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 4 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207X00000X from the Health Care Provider Taxonomy code set, which is classified as Orthopaedic Surgery.

The NPI profile was last updated on Aug 15, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for JOHN ZAVALA below.

NPI Profile for
JOHN A. ZAVALA

NPI Number
1790973121
Enumeration Date

(more than 18 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
JOHN A. ZAVALA
Credentials
MD
Primary location
1301 SUMMER LEE DRIVE
ROCKWALL, TX 75032-5452
Phone: (972) 771-8111 Fax: (972) 771-8103
4 Other location(s):
325 Fm 548 Ste 100
Forney, TX 75126-6992
Phone: (972) 771-8111
200 N Arch St
Royse City, TX 75189-8631
Phone: (972) 771-8111
200 N Virginia St
Terrell, TX 75160-2732
Phone: (972) 771-8111
731 Woodbridge Pkwy Ste 100
Wylie, TX 75098-7165
Phone: (972) 771-8111
Mailing address
Same as primary location
Sole Proprietor
Yes
Updated
Certification Date
Aug 15, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for JOHN ZAVALA

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
otherMEDICARE GROUP PTANTX0A0154
otherMEDICARE PTANTXTXB123218
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207X00000X
- Orthopaedic Surgery (Primary)
TX N6793
207XX0005X
- Orthopaedic Surgery / Sports Medicine
TX N6793

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS - Graduated 2004
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
JOHN ZAVALA is affiliated with the following medical group(s):
  • HOSPITAL
    • BAYLOR SCOTT AND WHITE MEDICAL CENTER LAKE POINTE
      6800 SCENIC DR
      ROWLETT, TX 75088
    • HUNT REGIONAL MEDICAL CENTER
      4215 JOE RAMSEY BLVD
      GREENVILLE, TX 75401
    • TEXAS HEALTH PRESBYTERIAN HOSPITAL ROCKWALL
      3150 HORIZON ROAD
      ROCKWALL, TX 75032
  • HOME HEALTH AGENCY
    • ENHABIT HOME HEALTH
      780 NORTH WATTERS ROAD SUITE 160
      ALLEN, TX 75013
  • INPATIENT REHABILITATION FACILITY
    • BAYLOR INSTITUTE FOR REHABILITATION
      909 NORTH WASHINGTON AVENUE
      DALLAS, TX 75246

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.