Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mary Theresa Chasko, M.D.

Q: What is the NPI number for Mary Chasko?

The National Provider Identifier (NPI) for Mary Chasko is 1902010408, a Type 1 (individual) record in the CMS NPPES registry.

Anesthesiology Physician in Kensington, MD · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1902010408

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Mary Theresa Chasko

Credential M.D.

Sex Female

Practice address 10810 Connecticut Ave, Kaiser Permanente Kensington Medical Center, Kensington, MD, 20895

Phone (301) 929-7100

Enumeration date May 10, 2007

Last updated in NPPES Mar 7, 2023

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License MD040259 (DC) Secondary

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 0101250932 (VA) Secondary

207LP2900X Pain Medicine (Anesthesiology) Physician Allopathic & Osteopathic Physicians · License MD431249 (PA) Secondary

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License D73405 (MD) Primary

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License MD431249 (PA) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
002056193	Other	PA	HIGHMARK BLUE SHIELD
102165970 0001	Medicaid	PA	-
6802733	Other	PA	AETNA HMO (PMFC)
MD431249	Other	PA	MEDICAL LICENSE
25-1716306	Other	PA	MULTIPLAN/PHCS
9695183	Other	PA	AETNA NON-HMO
G920-0096/914765-04	Other	PA	CAREFIRST (PMFC)
PEARL	Other	PA	HEALTH AMERICA
050514	Other	PA	MEDICARE GROUP PIN
1885935	Other	PA	AETNA HMO (AFC)
25-1716306	Other	PA	HEALTHNET/TRICARE
25-1716306	Other	PA	SOUTH CENTRAL PREFERRED
25-1716306	Other	PA	FIRST HEALTH
1581407	Other	PA	GATEWAY (PMFC)
G920-0096/85XWCU	Other	PA	CAREFIRST (AFC)
1569261	Other	PA	GATEWAY (AFC)
2183091	Other	PA	MAMSI
259792	Other	PA	UNISON (PMFC)
50078618	Other	PA	CAPITAL BLUECROSS
120420418	Other	PA	DEPT OF LABOR

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Mary Chasko?

The National Provider Identifier (NPI) for Mary Chasko is 1902010408, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Chasko practice?

The practice location on file with NPPES is in Kensington, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.