Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Eileen Mercado-Yap, MD

Nuclear Radiology Physician in Pittsburg, KS · enumerated 2006 · practices at American Radiation Oncology PA.

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

National Provider Identifier

1982794756

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Registry record

Entity type Individual (Type 1)

Name Eileen Mercado-Yap

Credential MD

Sex Female

Practice address 1102 E Centennial Dr, Pittsburg, KS, 66762

Phone (620) 232-0273

Fax (620) 231-0081

Enumeration date Oct 13, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

2085N0904X Nuclear Radiology Physician Allopathic & Osteopathic Physicians · License O4-30453 (KS) Primary

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

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 Eileen Mercado-Yap?

The National Provider Identifier (NPI) for Eileen Mercado-Yap is 1982794756, a Type 1 (individual) record in the CMS NPPES registry.

Where does Eileen Mercado-Yap practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.