VICKI MAZZORANA M.D
NPI 1609821180
Emergency Medicine in Mountain View, CA
About Vicki Mazzorana M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VICKI MAZZORANA M.D (NPI 1609821180) is an individual emergency medicine provider in Mountain View, California, licensed in Nevada (11460) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Sunrise Hospital And Medical Center, and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses
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
Vicki Mazzorana M.d 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
7Medicare enrollment records show Vicki Mazzorana reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Las Vegas, NV 89148
- Reassigned Medicare billing, Nevada enrollment
- 304 clinicians in this Medicare group
Henderson, NV 89011
- Reassigned Medicare billing, Nevada enrollment
- 62 clinicians in this Medicare group
Havasu Lake, CA 92363
- Reassigned Medicare billing, Texas enrollment
- 208 clinicians in this Medicare group
Lake Havasu City, AZ 86403
- Reassigned Medicare billing, Arizona enrollment
- 58 clinicians in this Medicare group
Toledo, OR 97391
- Reassigned Medicare billing, Oregon enrollment
- 348 clinicians in this Medicare group
Mesa, AZ 85202
- Reassigned Medicare billing, Arizona enrollment
- 211 clinicians in this Medicare group
Tohatchi, NM 87325
- Reassigned Medicare billing, Texas enrollment
- 618 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sunrise Hospital And Medical Center
Acute Care Hospitals · Las Vegas, NVSouthern Hills Hospital And Medical Center
Acute Care Hospitals · Las Vegas, NVHenderson Hospital
Acute Care Hospitals · Henderson, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94040 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNTAIN VIEW, CA 94040
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 Vicki Mazzorana's NPI number?
The NPI number for Vicki Mazzorana is 1609821180. It was assigned to this individual provider in the NPPES registry on May 23, 2006.
Where is Vicki Mazzorana located?
Vicki Mazzorana practices at 2500 Grant Road, Mountain View, CA 94040. The listed phone number is (650) 940-7055.
What is Vicki Mazzorana's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Vicki Mazzorana enrolled in Medicare?
Yes. Vicki Mazzorana 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 Vicki Mazzorana's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vicki Mazzorana reassigns Medicare benefits to 7 organizations: Fremont Emergency Services Scherr Ltd (Las Vegas, NV), Irv Edwards MD PC (Henderson, NV), Dhhs Ihs Phoenix Area (Havasu Lake, CA), Arizona Emergency Medicine Specialists PC (Lake Havasu City, AZ), Samaritan Pacific Health Services, Inc. (Toledo, OR) and 2 more organizations, listed in the Medicare section above. 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 Vicki Mazzorana's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Vicki Mazzorana affiliated with any hospitals?
According to CMS data, Vicki Mazzorana is affiliated with Sunrise Hospital And Medical Center, Southern Hills Hospital And Medical Center and Henderson Hospital.
When was this NPI record last updated?
The NPPES record for Vicki Mazzorana was last updated on August 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Vicki Mazzorana, M.D · NPI 1609821180
Emergency Medicine physician in Mountain View, California. Individual provider, active in the CMS NPPES registry since May 23, 2006.
## Identity
- **NPI:** 1609821180 (Entity type: Individual)
- **Enumerated:** May 23, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 11460 (Nevada)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2500 GRANT ROAD, Mountain View, CA 94040
- **Phone:** (650) 940-7055
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Fremont Emergency Services Scherr Ltd (NPI 1679550149, Las Vegas, NV); Irv Edwards MD PC (NPI 1013884352, Henderson, NV); Dhhs Ihs Phoenix Area (NPI 1396022026, Havasu Lake, CA); Arizona Emergency Medicine Specialists PC (NPI 1134439706, Lake Havasu City, AZ); Samaritan Pacific Health Services, Inc. (NPI 1568543692, Toledo, OR); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** August 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1609821180) · Data from the CMS NPPES public registry.