IES OBS COLORADO PLLC
NPI 1235988015
Emergency Medicine in Denver, CO

Active since May 15, 2024
1375 E 19TH AVE, DENVER, CO 80218(469) 420-5544 Get Directions Write a Review

NPPES record last updated: April 28, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 28, 2026, Jun 13, 2024, May 15, 2024 (3 updates tracked since 2024).

About Ies Obs Colorado Pllc NPPES

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

IES OBS COLORADO PLLC (NPI 1235988015) is a healthcare organization registered as an emergency medicine in Denver, Colorado and active in the NPI registry since May 2024. The organization lists Nestor Zenarosa, Owner, as its authorized official.

NPPES Registry Identity

NPI1235988015
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameIES OBS COLORADO PLLC
Location Address1375 E 19TH AVEDenver, CO 80218-1114
Mailing AddressPo Box 604Indianapolis, IN 46206-0604 · (469) 923-2906
Organization SubpartNo
Authorized OfficialNestor ZenarosaOwner · (469) 420-5527
Enumeration DateMay 15, 2024
Last NPPES UpdateApril 28, 20263 updates tracked since enumeration
NPPES CertifiedApril 28, 2026
NPI 1235988015 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.

1375 E 19TH AVE, Denver, CO 80218

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.

Emergency Medicine
1375 E 19TH AVE
DENVER, CO 80218
Emergency Medicine
1375 E 19TH AVE
DENVER, CO 80218
Registered Nurse (Obstetric, Inpatient)
1375 E 19TH AVE
DENVER, CO 80218
Hospitalist
1375 E 19TH AVE
DENVER, CO 80218
Internal Medicine (Nephrology)
1375 E 19TH AVE
DENVER, CO 80218
Hospitalist
1375 E 19TH AVE
DENVER, CO 80218
Obstetrics & Gynecology
1375 E 19TH AVE
DENVER, CO 80218
Hospitalist
1375 E 19TH AVE
DENVER, CO 80218

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 Obs Colorado PLLC's NPI number?

The NPI number for Ies Obs Colorado PLLC is 1235988015. It was assigned to this organization in the NPPES registry on May 15, 2024.

Where is Ies Obs Colorado PLLC located?

Ies Obs Colorado PLLC is located at 1375 E 19th Ave, Denver, CO 80218. The listed phone number is (469) 420-5544.

What is Ies Obs Colorado 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 Obs Colorado PLLC was last updated on April 28, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.