Ernest Gradillas, M.D.
NPI 1699776328 · Orthopaedic Surgery Physician · Tucson, AZ
Ernest Gradillas, M.D. is a Orthopaedic Surgery Physician provider in Tucson, AZ (NPI 1699776328).
Provider details
- NPI number
- 1699776328
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 9133 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ernest Gradillas's NPI number?
- Ernest Gradillas's National Provider Identifier (NPI) is 1699776328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernest Gradillas's specialty?
- Ernest Gradillas is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ernest Gradillas located?
- Ernest Gradillas's practice location on file with NPPES is 2424 N Wyatt Dr, Tucson, AZ 85712-6115.
- What is Ernest Gradillas's phone number?
- The practice phone number listed in the NPPES registry for Ernest Gradillas is (520) 784-6200.
- Is Ernest Gradillas's NPI active?
- Yes — Ernest Gradillas's NPI (1699776328) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.