Ives De Chazal, MD, PLLC
NPI 1720750425 · Pulmonary Disease Physician · Tucson, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ives De Chazal, MD, PLLC is a Pulmonary Disease Physician organization in Tucson, AZ (NPI 1720750425).
Provider details
- NPI number
- 1720750425
- Entity type
- Organization
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ives De Chazal, Owner(520) 524-6520
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
4 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
- 2021-09-30
- Last updated
- 2021-09-30
- Certified
- 2021-09-30
Frequently asked questions
- What is Ives De Chazal, MD, PLLC's NPI number?
- Ives De Chazal, MD, PLLC's National Provider Identifier (NPI) is 1720750425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ives De Chazal, MD, PLLC?
- Ives De Chazal, MD, PLLC is classified in the NPPES registry as Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ives De Chazal, MD, PLLC located?
- Ives De Chazal, MD, PLLC's practice location on file with NPPES is 3705 N Swan Rd, Tucson, AZ 85718-6939.
- What is Ives De Chazal, MD, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Ives De Chazal, MD, PLLC is (520) 524-6520.
- Does Ives De Chazal, MD, PLLC accept Medicare?
- Ives De Chazal, MD, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Ives De Chazal, MD, PLLC?
- The authorized official listed on Ives De Chazal, MD, PLLC's NPPES record is Ives De Chazal, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ives De Chazal, MD, PLLC's NPI active?
- Yes — Ives De Chazal, MD, PLLC's NPI (1720750425) is active in the NPPES registry as of the last update on 2021-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.