Ias Arizona PLLC
NPI 1689359747 · Anesthesiology Physician · Tucson, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ias Arizona PLLC is a Anesthesiology Physician organization in Tucson, AZ (NPI 1689359747).
Provider details
- NPI number
- 1689359747
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nestor Zenarosa, MD(469) 420-5527
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
3 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
- 2023-06-16
- Last updated
- 2023-08-30
- Certified
- 2023-08-30
Frequently asked questions
- What is Ias Arizona PLLC's NPI number?
- Ias Arizona PLLC's National Provider Identifier (NPI) is 1689359747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ias Arizona PLLC?
- Ias Arizona PLLC is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ias Arizona PLLC located?
- Ias Arizona PLLC's practice location on file with NPPES is 5301 E Grant Rd, Tucson, AZ 85712-2805.
- What is Ias Arizona PLLC's phone number?
- The practice phone number listed in the NPPES registry for Ias Arizona PLLC is (520) 327-5461.
- Does Ias Arizona PLLC accept Medicare?
- Ias Arizona 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 Ias Arizona PLLC?
- The authorized official listed on Ias Arizona PLLC's NPPES record is Nestor Zenarosa, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ias Arizona PLLC's NPI active?
- Yes — Ias Arizona PLLC's NPI (1689359747) is active in the NPPES registry as of the last update on 2023-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.