MARGARET MELISSA LOAYZA CRNA
NPI 1508272709
Nurse Anesthetist, Certified Registered in Golden, CO
About Margaret Melissa Loayza Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET MELISSA LOAYZA CRNA (NPI 1508272709) is an individual nurse anesthetist, certified registered in Golden, Colorado, licensed in Colorado (C-APN.0104768-C-CRNA) and active in the NPI registry since July 2014. She is affiliated with Ut Southwestern University Hospital - William P. Clements Jr. and is a graduate of Louisiana State University School Of Medicine In Shreveport (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Margaret Melissa Loayza Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ut Southwestern University Hospital - William P. Clements Jr.
Acute Care Hospitals · Dallas, TXMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Margaret Loayza's NPI number?
The NPI number for Margaret Loayza is 1508272709. It was assigned to this individual provider in the NPPES registry on July 8, 2014.
Where is Margaret Loayza located?
Margaret Loayza practices at 12911 W 40th Ave, Golden, CO 80401. The listed phone number is (303) 425-4500.
What is Margaret Loayza's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Margaret Loayza enrolled in Medicare?
Yes. Margaret Loayza is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Margaret Loayza accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Margaret Loayza as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Margaret Loayza affiliated with any hospitals?
According to CMS data, Margaret Loayza is affiliated with Ut Southwestern University Hospital - William P. Clements Jr..
When was this NPI record last updated?
The NPPES record for Margaret Loayza was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.
# Margaret Melissa Loayza, CRNA · NPI 1508272709
Nurse Anesthetist, Certified Registered physician in Golden, Colorado. Individual provider, active in the CMS NPPES registry since July 8, 2014.
## Identity
- **NPI:** 1508272709 (Entity type: Individual)
- **Enumerated:** July 8, 2014
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** C-APN.0104768-C-CRNA (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 12911 W 40TH AVE, Golden, CO 80401-2696
- **Phone:** (303) 425-4500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Medical school:** Louisiana State University School Of Medicine In Shreveport, class of 2014
## Record status
- **NPPES last updated:** September 24, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1508272709) · Data from the CMS NPPES public registry.