Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Ies Obs Colorado PLLC

Organization Emergency Medicine Physician · NPI 1235988015

Ies Obs Colorado PLLC is an Emergency Medicine Physician in Denver, Colorado. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1375 E 19th Ave
Denver, CO 80218-1114
Phone: (469) 420-5544
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X

Record details

NPI number1235988015
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nestor Zenarosa — Owner · (469) 420-5527
NPI enumeratedMay 15, 2024
Last updated in NPPESApril 28, 2026
Certification dateApril 28, 2026
Mailing addressPo Box 604, Indianapolis, IN 46206-0604

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