SHARRON STEPHANIE BLAZIC CRNA
NPI 1558477703
Nurse Anesthetist, Certified Registered in Phoenix, AZ
About Sharron Stephanie Blazic Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHARRON STEPHANIE BLAZIC CRNA (NPI 1558477703) is an individual nurse anesthetist, certified registered in Phoenix, Arizona, licensed in Arizona (CRNA0243) and active in the NPI registry since August 2006. She is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
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
Sharron Stephanie Blazic 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.
Medicare Billing Reassignments
4Medicare enrollment records show Sharron Blazic reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85037
- Reassigned Medicare billing, Arizona enrollment
- 423 clinicians in this Medicare group
Glendale, AZ 85306
- Reassigned Medicare billing, Arizona enrollment
- 3 clinicians in this Medicare group
Phoenix, AZ 85024
- Reassigned Medicare billing, Arizona enrollment
- 518 clinicians in this Medicare group
Scottsdale, AZ 85255
- Reassigned Medicare billing, Arizona enrollment
- 31 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 85004 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Sharron Blazic's NPI number?
The NPI number for Sharron Blazic is 1558477703. It was assigned to this individual provider in the NPPES registry on August 21, 2006. The provider is also known as Sharron Stephanie Gasiewski Crna.
Where is Sharron Blazic located?
Sharron Blazic practices at 1850 N Central Ave Suite 1600, Phoenix, AZ 85004. The listed phone number is (602) 262-8900.
What is Sharron Blazic's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Sharron Blazic enrolled in Medicare?
Yes. Sharron Blazic 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 Sharron Blazic's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sharron Blazic reassigns Medicare benefits to 4 organizations: Greater Anesthesia Solutions (Phoenix, AZ), Del Anesthesia Services, LLC (Glendale, AZ), Valley Anesthesiology Consultants, Inc. (Phoenix, AZ) and Mesa Anesthesia Services PLLC (Scottsdale, AZ). 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 Sharron Blazic's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sharron Blazic accept?
Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Sharron Blazic 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 Sharron Blazic was last updated on November 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Sharron Stephanie Blazic, CRNA · NPI 1558477703
Nurse Anesthetist, Certified Registered physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since August 21, 2006.
## Identity
- **NPI:** 1558477703 (Entity type: Individual)
- **Enumerated:** August 21, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** CRNA0243 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1850 N CENTRAL AVE, SUITE 1600, Phoenix, AZ 85004-4527
- **Phone:** (602) 262-8900
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Greater Anesthesia Solutions (NPI 1124430244, Phoenix, AZ); Del Anesthesia Services, LLC (NPI 1053653600, Glendale, AZ); Valley Anesthesiology Consultants, Inc. (NPI 1285660704, Phoenix, AZ); Mesa Anesthesia Services PLLC (NPI 1720386832, Scottsdale, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** November 24, 2014
- **Other identifiers:** Medicare PIN Z166920 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1558477703) · Data from the CMS NPPES public registry.