Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MERRILL B MCKENZIE MD
NPI 1609962547
Emergency Medicine in Waynesboro, PA

Active since October 05, 2006
501 EAST MAIN STREET, WAYNESBORO, PA 17268(717) 765-4000(717) 765-3447 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Merrill B Mckenzie Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MERRILL B MCKENZIE MD (NPI 1609962547) is an individual emergency medicine provider in Waynesboro, Pennsylvania, licensed in Pennsylvania (MD035052E) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1609962547
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMERRILL B MCKENZIECredential: MD
Location Address501 EAST MAIN STREETWaynesboro, PA 17268
Mailing Address501 East Main StWaynesboro, PA 17268 · (717) 765-3400 · Fax (717) 765-3408
Fax(717) 765-3447
Sole ProprietorNo
Enumeration DateOctober 5, 2006
Last NPPES UpdateJuly 31, 2026
NPPES CertifiedJuly 31, 2026
NPI 1609962547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in PA · MD035052E
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
501 EAST MAIN STREET, Waynesboro, PA 17268

Other Identifiers 4

Other930088503Medicare Railroad
Other1364074PA · Highmark Blue Shield
Other2056466000PA · Independence Blue Cross
Medicaid20015310PA

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Cardiovascular Disease)
501 EAST MAIN STREET
WAYNESBORO, PA 17268
Medicare Defined Swing Bed Unit
501 EAST MAIN STREET, SWING BED UNIT
WAYNESBORO, PA 17268
Pathology (Clinical Pathology/Laboratory Medicine)
501 EAST MAIN STREET
WAYESBORO, PA 17268
Physical Therapy Assistant
501 EAST MAIN STREET, WAYNESBORO HOSPITAL-PHYSICAL MEDICINE DEPARTMENT
WAYNESBORO, PA 17268
Emergency Medicine
501 EAST MAIN STREET
WAYNESBORO, PA 17268

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Merrill Mckenzie's NPI number?

The NPI number for Merrill Mckenzie is 1609962547. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Merrill Mckenzie located?

Merrill Mckenzie practices at 501 East Main Street, Waynesboro, PA 17268. The listed phone number is (717) 765-4000.

What is Merrill Mckenzie's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Merrill Mckenzie was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.