DR. MARY THERESA CHASKO M.D.
NPI 1902010408
Anesthesiology in Kensington, MD
About Dr. Mary Theresa Chasko M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY THERESA CHASKO M.D. (NPI 1902010408) is an individual anesthesiology provider in Kensington, Maryland, licensed in Maryland (D73405) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 26
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
Dr. Mary Theresa Chasko M.d. 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 Reassignment
Medicare enrollment records show Mary Chasko reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kensington, MD 20895
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1376601872 (District of Columbia), NPI 1073678637 (District of Columbia), NPI 1497023188 (District of Columbia), NPI 1366781700 (District of Columbia), NPI 1942546486 (Maryland)
- 726 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.
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.
KENSINGTON, MD 20895
KENSINGTON, MD 20895
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 Mary Chasko's NPI number?
The NPI number for Mary Chasko is 1902010408. It was assigned to this individual provider in the NPPES registry on May 10, 2007. The provider is also known as Mary Theresa Chasko M.D..
Where is Mary Chasko located?
Mary Chasko practices at 10810 Connecticut Ave Kaiser Permanente Kensington Medical Center, Kensington, MD 20895. The listed phone number is (301) 929-7100.
What is Mary Chasko's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mary Chasko enrolled in Medicare?
Yes. Mary Chasko 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 organization bills Medicare for Mary Chasko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Chasko reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Kensington, MD). The 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 Mary Chasko'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 Mary Chasko was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Mary Theresa Chasko, M.D. · NPI 1902010408
Anesthesiology physician in Kensington, Maryland. Individual provider, active in the CMS NPPES registry since May 10, 2007.
## Identity
- **NPI:** 1902010408 (Entity type: Individual)
- **Enumerated:** May 10, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D73405 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 10810 CONNECTICUT AVE, KAISER PERMANENTE KENSINGTON MEDICAL CENTER, Kensington, MD 20895-2138
- **Phone:** (301) 929-7100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1578638425, Kensington, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** March 7, 2023
- **Other identifiers:** Other 002056193 (PA); Medicaid 102165970 0001 (PA); Other 6802733 (PA); and 23 more
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Source: [NPI Profile](https://npiprofile.com/npi/1902010408) · Data from the CMS NPPES public registry.