Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ERNEST L GRADILLAS M.D.
NPI 1699776328
Orthopaedic Surgery in Tucson, AZ

Active since August 03, 2005
2424 N WYATT DR, TUCSON, AZ 85712(520) 784-6200(520) 784-6249 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ernest L Gradillas M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERNEST L GRADILLAS M.D. (NPI 1699776328) is an individual orthopaedic surgery provider in Tucson, Arizona, licensed in Arizona (9133) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1699776328
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameERNEST L GRADILLASCredential: M.D.
Location Address2424 N WYATT DRTucson, AZ 85712-6115
Mailing AddressPo Box 31630Tucson, AZ 85751-1630 · (520) 784-6200 · Fax (520) 784-6249
Fax(520) 784-6249
Sole ProprietorNo
Enumeration DateAugust 3, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1699776328 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in AZ · 9133
Definition
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.
2424 N WYATT DR, Tucson, AZ 85712

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist
2424 N WYATT DR, SUITE #130
TUCSON, AZ 85712
Physical Therapist
2424 N WYATT DR, #130
TUCSON, AZ 85712
Physical Therapist
2424 N WYATT DR, STE 130
TUCSON, AZ 85712
Physical Therapist
2424 N WYATT DR, SUITE 130
TUCSON, AZ 85712
Physical Therapist
2424 N WYATT DR
TUCSON, AZ 85712
2424 N WYATT DR
TUCSON, AZ 85712
Physical Therapy Assistant
2424 N WYATT DR, SUITE 130
TUCSON, AZ 85712
Orthopaedic Surgery
2424 N WYATT DR
TUCSON, AZ 85712

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ernest Gradillas's NPI number?

The NPI number for Ernest Gradillas is 1699776328. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Where is Ernest Gradillas located?

Ernest Gradillas practices at 2424 N Wyatt Dr, Tucson, AZ 85712. The listed phone number is (520) 784-6200.

What is Ernest Gradillas's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

When was this NPI record last updated?

The NPPES record for Ernest Gradillas was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.