MELANIE R GRENIER CRNA
NPI 1285887828
Nurse Anesthetist, Certified Registered in Aurora, CO

Active since October 28, 2008PECOS EnrolledAccepts Medicare Assignment
13123 E 16TH AVE, AURORA, CO 80045(720) 777-1234 Get Directions Write a Review

NPPES record last updated: September 22, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Melanie R Grenier Crna NPPES

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

MELANIE R GRENIER CRNA (NPI 1285887828) is an individual nurse anesthetist, certified registered in Aurora, Colorado, licensed in Colorado (SRA 100044) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of Medical University Of South Carolina College Of Medicine (2008).

NPPES Registry Identity

NPI1285887828
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMELANIE R GRENIERCredential: CRNA
Location Address13123 E 16TH AVEAurora, CO 80045-7106
Mailing AddressPo Box 110429Aurora, CO 80042-0429
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 2008
Enumeration DateOctober 28, 2008
Last NPPES UpdateSeptember 22, 2023
NPPES CertifiedSeptember 22, 2023
✔ NPI 1285887828 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in CO · SRA 100044✔ Licensed in SC · 3774
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
13123 E 16TH AVE, Aurora, CO 80045

Other Names 1

Former Name (1)Melanie R Sicheri Crna

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Melanie R Grenier 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.

PECOS PAC ID5395801088
PECOS Enrollment IDI20121010000119
Eligible to Order & Refer✔ Part B Labs & Imaging– Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Melanie Grenier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
13123 E 16TH AVE
Aurora, CO 80045
  • Reassigned Medicare billing, Colorado enrollment
  • 4,283 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
8381 SOUTHPARK LN
Littleton, CO 80120
  • Reassigned Medicare billing, Colorado enrollment
  • 11 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80045 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Physician Assistant (Surgical)
13123 E 16TH AVE
AURORA, CO 80045
Anesthesiologist Assistant
13123 E 16TH AVE
AURORA, CO 80045
Registered Nurse (Neonatal Intensive Care)
13123 E 16TH AVE
AURORA, CO 80045
Audiologist
13123 E 16TH AVE, 2ND FLOOR OUTPATIENT PAVILION - AUDIOLOGY
AURORA, CO 80045
Nurse Practitioner (Psychiatric/Mental Health)
13123 E 16TH AVE
AURORA, CO 80045
Nurse Practitioner (Pediatrics)
13123 E 16TH AVE
AURORA, CO 80045
Registered Nurse (Neonatal Intensive Care)
13123 E 16TH AVE
AURORA, CO 80045
Emergency Medicine (Pediatric Emergency Medicine)
13123 E 16TH AVE, AURORA, CO 80045-7106
AURORA, CO 80045

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 Melanie Grenier's NPI number?

The NPI number for Melanie Grenier is 1285887828. It was assigned to this individual provider in the NPPES registry on October 28, 2008. The provider is also known as Melanie R Sicheri Crna.

Where is Melanie Grenier located?

Melanie Grenier practices at 13123 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 777-1234.

What is Melanie Grenier's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Melanie Grenier enrolled in Medicare?

Yes. Melanie Grenier 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.

Which organizations bill Medicare for Melanie Grenier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melanie Grenier reassigns Medicare benefits to 2 organizations: University Physicians Incorporated (Aurora, CO) and Mountain View Anesthesia (Littleton, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Melanie Grenier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melanie Grenier accept?

Health plans from Select Health list Melanie Grenier 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.

When was this NPI record last updated?

The NPPES record for Melanie Grenier was last updated on September 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.