Individual provider · Type 1 NPI

April John Tambaoan Mercado, NP

Nurse Practitioner · Frederick, MD

NPI number 1497409452 Active

Practice location

1562 Opossumtown Pike
Frederick, MD 21702-4337

Call (240) 215-6310 Map

Fax (240) 566-7754

Mailing address

1 Frederick Health Way
Frederick, MD 21701-9435

Specialties and licenses

TaxonomyCodeLicense
Nurse Practitioner Primary 363L00000XR213903 (MD)

Nurse Practitioner: (1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance wit…

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About NPI 1497409452

April John Tambaoan Mercado, NP's National Provider Identifier is 1497409452, issued on Feb 9, 2022. The primary taxonomy on file is Nurse Practitioner (363L00000X), and the practice location is in Frederick, MD. The record was last updated on Jul 14, 2026.