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Ies Obs Colorado PLLC

Emergency Medicine in Denver, CO. Organization (NPI-2).

NPI number1235988015
StatusActive
Last updated in NPPESApr 28, 2026

Details

NPI
1235988015
Entity type
Organization (NPI-2)
Legal business name
Ies Obs Colorado PLLC
Organization subpart
No
Enumeration date
May 15, 2024
Certification date
Apr 28, 2026
Last updated
Apr 28, 2026

Medicare and OIG

Medicare enrolled (PECOS)
Yes · PART B SUPPLIER - CLINIC/GROUP PRACTICE
Can order and refer
Not on the CMS order and referring list
OIG exclusion list
This NPI is not listed

CMS and OIG files of November 2026. PECOS lookup · OIG exclusion check

Taxonomy and licenses

Taxonomy codeDescriptionLicenseStatePrimary
207P00000X Emergency Medicine––Yes

Practice location

1375 E 19th Ave
Denver, CO 80218-1114

Phone 469-420-5544

Mailing address

Po Box 604
Indianapolis, IN 46206-0604

Phone 469-923-2906

Authorized official

Nestor Zenarosa
Owner
4694205527

Is something wrong?

This page shows exactly what the provider filed with NPPES. Only the provider (or their surrogate) can change it, by signing in to NPPES. Our page updates within a day of their change. See how to update NPI information.

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