Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mary Ann Sarker, M.D.

Family Medicine Physician in Ephrata, PA · enumerated 2006.

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

National Provider Identifier

1518999168

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Mary Ann Sarker

Credential M.D.

Sex Female

Practice address 446 N Reading Rd, Ephrata, PA, 17522

Phone (717) 738-5275

Enumeration date Jul 6, 2006

Last updated in NPPES Jun 16, 2025

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License MD420388 (PA) Primary

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
50051195	Other	PA	CAPITAL BLUE CROSS
1432344	Other	PA	BLUE SHIELD
7177427	Other	PA	AETNA/USHC
168423	Other	PA	THREE RIVERS
P004910	Other	PA	GATEWAY
00192900200002	Medicaid	PA	-
P0025649	Other	PA	RAILROAD MEDICARE

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 Ann Sarker?

The National Provider Identifier (NPI) for Mary Ann Sarker is 1518999168, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Ann Sarker practice?

The practice location on file with NPPES is in Ephrata, PA. 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 2025-06-16.