MARYNA ASTASHKA
NPI 1336812338
Nurse Anesthetist, Certified Registered in Fairfield, CT
About Maryna Astashka NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARYNA ASTASHKA (NPI 1336812338) is an individual nurse anesthetist, certified registered in Fairfield, Connecticut, licensed in Connecticut (12013) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
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
Maryna Astashka 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
6Medicare enrollment records show Maryna Astashka reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfield, CT 06824
- Reassigned Medicare billing, Connecticut enrollment
- 41 clinicians in this Medicare group
Bridgeport, CT 06610
- Reassigned Medicare billing, Connecticut enrollment
- 129 clinicians in this Medicare group
Stamford, CT 06902
- Reassigned Medicare billing, Connecticut enrollment
- 92 clinicians in this Medicare group
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 818 clinicians in this Medicare group
Middletown, CT 06457
- Reassigned Medicare billing, Connecticut enrollment
- 88 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 302 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 06824 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Maryna Astashka's NPI number?
The NPI number for Maryna Astashka is 1336812338. It was assigned to this individual provider in the NPPES registry on July 27, 2021.
Where is Maryna Astashka located?
Maryna Astashka practices at 79 Brookside Dr, Fairfield, CT 06824. The listed phone number is (860) 656-8485.
What is Maryna Astashka's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Maryna Astashka enrolled in Medicare?
Yes. Maryna Astashka 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 Maryna Astashka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maryna Astashka reassigns Medicare benefits to 6 organizations: Greater Connecticut Anesthesia Associates, LLC (Fairfield, CT), Bridgeport Anesthesia Associates, P.C. (Bridgeport, CT), Stamford Anesthesiology Services, PC (Stamford, CT), Nuvance Health Medical Practice Ct, Inc. (Danbury, CT), Anesthesiologists Of Middletown, P.C. (Middletown, CT) and 1 more organization, 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 Maryna Astashka'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 Maryna Astashka was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Maryna Astashka · NPI 1336812338
Nurse Anesthetist, Certified Registered physician in Fairfield, Connecticut. Individual provider, active in the CMS NPPES registry since July 27, 2021.
## Identity
- **NPI:** 1336812338 (Entity type: Individual)
- **Enumerated:** July 27, 2021
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 12013 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 79 BROOKSIDE DR, Fairfield, CT 06824-2413
- **Phone:** (860) 656-8485
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Greater Connecticut Anesthesia Associates, LLC (NPI 1730837576, Fairfield, CT); Bridgeport Anesthesia Associates, P.C. (NPI 1174549257, Bridgeport, CT); Stamford Anesthesiology Services, PC (NPI 1376608448, Stamford, CT); Nuvance Health Medical Practice Ct, Inc. (NPI 1407898117, Danbury, CT); Anesthesiologists Of Middletown, P.C. (NPI 1851317135, Middletown, CT); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** April 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1336812338) · Data from the CMS NPPES public registry.