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IES ARIZONA PLLC
NPI 1821752213
Emergency Medicine in Tucson, AZ

Active since October 22, 2021
5301 E GRANT RD, TUCSON, AZ 85712(520) 327-5461 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 12, 2025, Nov 22, 2022, Apr 7, 2022 and 1 more (4 updates tracked since 2021).

About Ies Arizona Pllc NPPES

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

IES ARIZONA PLLC (NPI 1821752213) is a healthcare organization registered as an emergency medicine in Tucson, Arizona and active in the NPI registry since October 2021. The organization lists Nestor Zenarosa, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1821752213
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameIES ARIZONA PLLC
Location Address5301 E GRANT RDTucson, AZ 85712-2805
Mailing AddressPo Box 743801Los Angeles, CA 90074-3801
Phone(520) 327-5461
Organization SubpartNo
Authorized OfficialNestor ZenarosaAuthorized Official · (469) 420-5544
Enumeration DateOctober 22, 2021
Last NPPES UpdateAugust 12, 20254 updates tracked since enumeration
NPPES CertifiedAugust 12, 2025
✔ NPI 1821752213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
5301 E GRANT RD, Tucson, AZ 85712
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

HOLLY JEANNE GRAHAM M.D.
Anesthesiology
5301 E GRANT RD, THMEP
TUCSON, AZ 85712
Pima County (520) 324-5095
SAMANTHA PENN PHARMD
Pharmacist
5301 E GRANT RD
TUCSON, AZ 85712
Pima County (520) 324-5122
DR. VICTOR HUGO RUIZ PHARMD
Student in an Organized Health Care Education/Training Program
5301 E GRANT RD
TUCSON, AZ 85712
Pima County (520) 324-2516
SARA PETTEY SANDIFER MD
Student in an Organized Health Care Education/Training Program
5301 E GRANT RD
TUCSON, AZ 85712
Pima County (520) 324-5095
JOSHUA LEE M.D.
Internal Medicine
5301 E GRANT RD
TUCSON, AZ 85712
Pima County (520) 324-5524
VANESSA LYNN PORTOR RN
Registered Nurse (Lactation Consultant)
5301 E GRANT RD
TUCSON, AZ 85712
Pima County (520) 324-5730
MRS. KRISTY BELONE FNP-C
Nurse Practitioner (Family)
5301 E GRANT RD
TUCSON, AZ 85712
Pima County (520) 324-5461
LORRAINE Y YENTZER AGACNP
Nurse Practitioner (Gerontology)
5301 E GRANT RD
TUCSON, AZ 85712
Pima County (520) 327-5461

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 Ies Arizona PLLC's NPI number?

The NPI number for Ies Arizona PLLC is 1821752213. It was assigned to this organization in the NPPES registry on October 22, 2021.

Where is Ies Arizona PLLC located?

Ies Arizona PLLC is located at 5301 E Grant Rd, Tucson, AZ 85712. The listed phone number is (520) 327-5461.

What is Ies Arizona PLLC's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Ies Arizona PLLC was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.