MARINA TSISIN CRNA
NPI 1710039193
Nurse Anesthetist, Certified Registered in Los Angeles, CA

Active since January 17, 2007Accepts Medicare Assignment
4733 W SUNSET BLVD, LOS ANGELES, CA 90027(323) 783-4011 Get Directions Write a Review

NPPES record last updated: November 29, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 29, 2021, May 21, 2020 (2 updates tracked since 2020).

About Marina Tsisin Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARINA TSISIN CRNA (NPI 1710039193) is an individual nurse anesthetist, certified registered in Los Angeles, California, licensed in California (NA3415) and active in the NPI registry since January 2007. She is a graduate of Other (2006).

NPPES Registry Identity

NPI1710039193
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMARINA TSISINCredential: CRNA
Location Address4733 W SUNSET BLVDLos Angeles, CA 90027-6021
Mailing Address4733 W Sunset BlvdLos Angeles, CA 90027-6021 · (323) 783-4011
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateJanuary 17, 2007
Last NPPES UpdateNovember 29, 20212 updates tracked since enumeration
NPPES CertifiedMay 21, 2020
✔ NPI 1710039193 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in CA · NA3415
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
4733 W SUNSET BLVD, Los Angeles, CA 90027

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

Marina Tsisin 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.

PECOS PAC ID5799864377
PECOS Enrollment IDI20080507000534

Medicare Billing Reassignments

3

Medicare enrollment records show Marina Tsisin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Health Maintenance Organization
4760 W SUNSET BLVD
Los Angeles, CA 90027
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
801 S CHEVY CHASE DR STE 106
Glendale, CA 91205
  • Reassigned Medicare billing, California enrollment
  • 25 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
16255 VENTURA BLVD STE 100
Encino, CA 91436
  • Reassigned Medicare billing, California enrollment
  • 37 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.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Internal Medicine (Cardiovascular Disease)
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Psychiatry & Neurology (Psychiatry)
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Optometrist
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Family Medicine
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Internal Medicine
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Ophthalmology
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Physician Assistant
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Nurse Anesthetist, Certified Registered
4733 W SUNSET BLVD
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 Marina Tsisin's NPI number?

The NPI number for Marina Tsisin is 1710039193. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Marina Tsisin located?

Marina Tsisin practices at 4733 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 783-4011.

What is Marina Tsisin's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Marina Tsisin enrolled in Medicare?

Yes. Marina Tsisin 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 Marina Tsisin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marina Tsisin reassigns Medicare benefits to 3 organizations: Southern California Permanente Medical Group (Los Angeles, CA), Anesthesia On Demand - A Professional Nursing Corporation (Glendale, CA) and New Vision Nurse Anesthesia Group Inc (Encino, 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 Marina Tsisin'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 Marina Tsisin was last updated on November 29, 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.