OLGA ROZOVSKAYA
NPI 1922552645
Nurse Anesthetist, Certified Registered in Los Angeles, CA
About Olga Rozovskaya NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLGA ROZOVSKAYA (NPI 1922552645) is an individual nurse anesthetist, certified registered in Los Angeles, California, licensed in California (95000600) and active in the NPI registry since August 2016. She is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
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
Olga Rozovskaya 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
3Medicare enrollment records show Olga Rozovskaya reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Glendale, CA 91205
- Reassigned Medicare billing, California enrollment
- 25 clinicians in this Medicare group
Los Angeles, CA 90036
- Reassigned Medicare billing, California enrollment
- 61 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 90027 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.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Olga Rozovskaya's NPI number?
The NPI number for Olga Rozovskaya is 1922552645. It was assigned to this individual provider in the NPPES registry on August 10, 2016.
Where is Olga Rozovskaya located?
Olga Rozovskaya practices at 4867 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (800) 954-8000.
What is Olga Rozovskaya's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Olga Rozovskaya enrolled in Medicare?
Yes. Olga Rozovskaya 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 Olga Rozovskaya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olga Rozovskaya reassigns Medicare benefits to 3 organizations: Southern California Permanente Medical Group (Los Angeles, CA), Anesthesia On Demand - A Professional Nursing Corporation (Glendale, CA) and Farnad Medical Corporation (Los Angeles, CA). 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 Olga Rozovskaya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Olga Rozovskaya was last updated on November 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Olga Rozovskaya · NPI 1922552645
Nurse Anesthetist, Certified Registered physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since August 10, 2016.
## Identity
- **NPI:** 1922552645 (Entity type: Individual)
- **Enumerated:** August 10, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 95000600 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4867 W SUNSET BLVD, Los Angeles, CA 90027-5969
- **Phone:** (800) 954-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1134151657, Los Angeles, CA); Anesthesia On Demand - A Professional Nursing Corporation (NPI 1003485384, Glendale, CA); Farnad Medical Corporation (NPI 1083258362, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** November 19, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1922552645) · Data from the CMS NPPES public registry.