Ias Colorado PLLC
Organization Active NPI Anesthesiology Physician · Thornton, CO
NPI 1124942149 · NPPES record last updated Sep 2, 2026
Key facts
- NPI
- 1124942149
- Entity type
- Organization (NPI type 2)
- Primary specialty
- Anesthesiology Physician 207L00000X
- Legal business name
- IAS COLORADO PLLC
- Practice address
- 805 E 144TH Ave Ste 100
Thornton, CO 80023-9210 - Phone
- (720) 772-8040
- Fax
- (469) 262-2163
- NPI assigned
- Aug 5, 2026
- Organization subpart
- No
Authorized official
- Name
- Nestor R Zenarosa, MD
- Title
- Authorized Official
- Phone
- (469) 420-5527
National Provider Directory
Locations
805 E 144th Ave
Ste 100
Thornton, CO 80023
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician |
207L00000X | Yes |
Addresses
Primary practice location
805 E 144TH Ave Ste 100
Thornton, CO 80023-9210
Mailing address
PO Box 3204
Indianapolis, IN 46206-3204
Phone (469) 420-5527
Other providers in Thornton, CO
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- Ann Mac Donald Imhof
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All providers in Thornton, CO · Anesthesiology Physician in Colorado
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Sep 2, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.