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Certified Registered Nurse Anesthetist (CRNA)

Marissa Wat, CNA

Works at hospitals in Fallon, NV · Sacramento, CA · Nevada, California

Summary

Marissa Wat, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 2 hospitals in Fallon, NV and Sacramento, CA. NPI 1023411642. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Marissa Wat, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
FemaleGender (as listed)
Regents of the Univ of CaGroup practice (+5 more)

Quick answers

Which hospitals does Marissa Wat work at?
Medicare's official clinician data lists Marissa Wat at 2 hospitals: Banner Churchill Community Hospital and University of California Davis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marissa Wat see patients?
Medicare's clinician data lists 8 practice locations, including Reno, NV, Carson City, NV and Sacramento, CA. Call before your visit to confirm the address.
What is Marissa Wat's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Marissa Wat accept Medicare assignment?
Yes. Medicare's clinician data says Marissa Wat accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Marissa Wat?
(775) 329-4600, as listed in official Medicare / NPI Registry data.
What is Marissa Wat's NPI number?
1023411642. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marissa Wat works

Medicare's Facility Affiliation Data lists Marissa Wat at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Marissa Wat is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Marissa Wat as a member of these groups (CMS data updated 2026-10-02).

  • Regents of the Univ of Ca1,584 clinicians in the group
  • Hospitalist Medicine Physicians of Washington - TCS194 clinicians in the group
  • Gastroenterology Consultants Ltd38 clinicians in the group
  • Digestive Health Associates37 clinicians in the group
  • Lifelinc Anesthesia Nevada PC5 clinicians in the group
  • Western Nevada Anesthesia3 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Nevada →

Other nurse anesthetists in Reno

Clinicians with the same Medicare primary specialty in Reno, NV — not a recommendation.

All nurse anesthetists in Reno →

Clinician information

CredentialCNA
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023411642
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians