Individual provider

Mary Chasko, M.D.

Anesthesiology Physician Pain Medicine (Anesthesiology) Physician Medicare enrolled

Mary Chasko, M.D. is an Anesthesiology Physician in Kensington, MD, registered under NPI 1902010408. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 10810 CONNECTICUT AVE KAISER PERMANENTE KENSINGTON MEDICAL CENTER, Kensington, MD 20895. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

10810 CONNECTICUT AVE KAISER PERMANENTE KENSINGTON MEDICAL CENTER, Kensington, MD 20895 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
D73405 MD Anesthesiology Physician primary
MD040259 DC Anesthesiology Physician
0101250932 VA Anesthesiology Physician
MD431249 PA Pain Medicine (Anesthesiology) Physician
MD431249 PA Anesthesiology Physician

Licences are recorded in 4 states: MD, DC, VA, PA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Anesthesiology
PAC ID
7214000678

Medicare enrolment is recorded as approved under the provider type Practitioner - Anesthesiology. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 4 states

This provider holds licences in 4 states: District of Columbia, Maryland, Pennsylvania and Virginia. The practice address on file is in Kensington, MD, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

DC District of Columbia
Licence
MD040259
Specialty
Anesthesiology Physician
Verify with the DC board →
MD Maryland practice address
Licence
D73405
Specialty
Anesthesiology Physician
Verify with the MD board →
PA Pennsylvania
Licence
MD431249
Specialty
Pain Medicine (Anesthesiology) Physician
Verify with the PA board →
VA Virginia
Licence
0101250932
Specialty
Anesthesiology Physician
Verify with the VA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Anesthesiology covers

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery. NUCC Health Care Provider Taxonomy, code 207L00000X
Allopathic & Osteopathic Physicians Anesthesiology

All registered taxonomy codes

This provider registers 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207L00000X Anesthesiology Physician D73405 MD primary
207L00000X Anesthesiology Physician MD040259 DC
207L00000X Anesthesiology Physician 0101250932 VA
207LP2900X Pain Medicine (Anesthesiology) Physician Pain Medicine MD431249 PA
207L00000X Anesthesiology Physician MD431249 PA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1902010408 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 10, 2007
Last updatedMar 7, 2023
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 10810 CONNECTICUT AVE
KAISER PERMANENTE KENSINGTON MEDICAL CENTER
Kensington, MD 20895
(301) 929-7100
Mailing address 2101 E JEFFERSON ST KAISER PERMANENTE MEDICARE ENROLLMENT
Rockville, MD 20852
Other identifiers 002056193 · HIGHMARK BLUE SHIELD (PA)
102165970 0001 (PA)
6802733 · AETNA HMO (PMFC) (PA)
MD431249 · MEDICAL LICENSE (PA)
25-1716306 · MULTIPLAN/PHCS (PA)
9695183 · AETNA NON-HMO (PA)
G920-0096/914765-04 · CAREFIRST (PMFC) (PA)
PEARL · HEALTH AMERICA (PA)
050514 · MEDICARE GROUP PIN (PA)
1885935 · AETNA HMO (AFC) (PA)
25-1716306 · HEALTHNET/TRICARE (PA)
25-1716306 · SOUTH CENTRAL PREFERRED (PA)
25-1716306 · FIRST HEALTH (PA)
1581407 · GATEWAY (PMFC) (PA)
G920-0096/85XWCU · CAREFIRST (AFC) (PA)
1569261 · GATEWAY (AFC) (PA)
2183091 · MAMSI (PA)
259792 · UNISON (PMFC) (PA)
50078618 · CAPITAL BLUECROSS (PA)
120420418 · DEPT OF LABOR (PA)
245630 · UNISON (AFC) (PA)
25-1716306 · INFORMED (PA)
25-1716306 · GREATWEST (PA)
25-1716306 · DEVON (PA)
25-1716306 · INTERGROUP (PA)
P00618655 · RAILROAD MEDICARE (PA)
The last update on file is Mar 7, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1902010408 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 9 0 2 0 1 0 4 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 9 0 2 0 1 0 4 0

Sum = 42 · next multiple of 10 = 50 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1902010408?
NPI 1902010408 is the National Provider Identifier assigned to Mary Chasko, M.D. in Kensington, MD. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Anesthesiology Physician cover?
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to…
How do I contact Mary Chasko, M.D.?
The phone number on file with NPPES is (301) 929-7100, last updated Mar 7, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Mary Chasko, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1902010408 a valid number?
Yes. 1902010408 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.