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Anesthesiology

Larissa Grebenchtchikova, MD

Works at hospitals in Lake Havasu City, AZ · Kingman, AZ · Pueblo, CO … · Arizona, Colorado

Summary

Larissa Grebenchtchikova, MD (Anesthesiology) is listed by Medicare at 4 hospitals in Lake Havasu City, AZ, Kingman, AZ and Pueblo, CO and other places. NPI 1093970766. 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 Larissa Grebenchtchikova, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
FemaleGender (as listed)
Poudre Valley Medical Group LLCGroup practice (+5 more)

Quick answers

Which hospitals does Larissa Grebenchtchikova work at?
Medicare's official clinician data lists Larissa Grebenchtchikova at 4 hospitals: Havasu Regional Medical Center, Kingman Regional Medical Center, Parkview Medical Center, Inc and Tucson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Larissa Grebenchtchikova see patients?
Medicare's clinician data lists 5 practice locations, including Lake Havasu City, AZ, Goodyear, AZ and Kingman, AZ. Call before your visit to confirm the address.
What is Larissa Grebenchtchikova's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Larissa Grebenchtchikova accept Medicare assignment?
Yes. Medicare's clinician data says Larissa Grebenchtchikova 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 Larissa Grebenchtchikova?
(928) 855-8185, as listed in official Medicare / NPI Registry data.
What is Larissa Grebenchtchikova's NPI number?
1093970766. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Larissa Grebenchtchikova works

Medicare's Facility Affiliation Data lists Larissa Grebenchtchikova 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 Larissa Grebenchtchikova is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Poudre Valley Medical Group LLC2,440 clinicians in the group
  • Kingman Healthcare Inc186 clinicians in the group
  • Northeastern Anesthesia PLLC81 clinicians in the group
  • Grand Canyon Anesthesia LLC50 clinicians in the group
  • Battle Born Anesthesia Associates Ltd26 clinicians in the group
  • Hospitalist Medicine Physicians of Arizona - Nogales10 clinicians in the group

Specialties

Find other Anesthesiology doctors in Arizona →

Other anesthesiologists in Lake Havasu City

Clinicians with the same Medicare primary specialty in Lake Havasu City, AZ — not a recommendation.

All anesthesiologists in Lake Havasu City →

Clinician information

CredentialMD
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093970766
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