Merrill Mckenzie, MD
NPI 1609962547 · Emergency Medicine Physician · Waynesboro, PA
Merrill Mckenzie, MD is a Emergency Medicine Physician provider in Waynesboro, PA (NPI 1609962547).
Provider details
- NPI number
- 1609962547
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD035052E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2008-01-02
Frequently asked questions
- What is Merrill Mckenzie's NPI number?
- Merrill Mckenzie's National Provider Identifier (NPI) is 1609962547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merrill Mckenzie's specialty?
- Merrill Mckenzie is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Merrill Mckenzie located?
- Merrill Mckenzie's practice location on file with NPPES is 501 East Main Street, Waynesboro, PA 17268.
- What is Merrill Mckenzie's phone number?
- The practice phone number listed in the NPPES registry for Merrill Mckenzie is (717) 765-4000.
- Is Merrill Mckenzie's NPI active?
- Yes — Merrill Mckenzie's NPI (1609962547) is active in the NPPES registry as of the last update on 2008-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.