Mckenzie Gregg, PA-C, MMS, MPH
NPI 1043075971 · Physician Assistant · Johnson City, TN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mckenzie Gregg, PA-C, MMS, MPH is a Physician Assistant provider in Johnson City, TN (NPI 1043075971).
Provider details
- NPI number
- 1043075971
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C, MMS, MPH
- Sex
- Female
- Sole proprietor
- No
- License
- 5962 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 1 Medical Park BlvdBristol, TN 37620-7430Phone: (423) 844-1121
- 300 Med Tech PkwyJohnson City, TN 37604-2277Phone: (423) 302-1000
- 2000 Brookside DrKingsport, TN 37660-4627Phone: (423) 857-7000
Registry dates
- Enumerated
- 2024-02-20
- Last updated
- 2024-06-19
- Certified
- 2024-06-19
Frequently asked questions
- What is Mckenzie Gregg's NPI number?
- Mckenzie Gregg's National Provider Identifier (NPI) is 1043075971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mckenzie Gregg's specialty?
- Mckenzie Gregg is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mckenzie Gregg located?
- Mckenzie Gregg's practice location on file with NPPES is 400 N State of Franklin Rd, Johnson City, TN 37604-6035.
- What is Mckenzie Gregg's phone number?
- The practice phone number listed in the NPPES registry for Mckenzie Gregg is (423) 431-6111.
- Does Mckenzie Gregg accept Medicare?
- Mckenzie Gregg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mckenzie Gregg's NPI active?
- Yes — Mckenzie Gregg's NPI (1043075971) is active in the NPPES registry as of the last update on 2024-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.