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Mackenzie Grigsby
NPI 1285562025 · Physician Assistant · Marietta, OH
Mackenzie Grigsby is a Physician Assistant provider in Marietta, OH (NPI 1285562025).
Provider details
- NPI number
- 1285562025
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Basic profile(46/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
208 3rd St
Marietta, OH 45750-3001
Phone: (800) 331-7896
Street-level locationGet directions
Mailing address
208 3rd St
Marietta, OH 45750-3001
Registry dates
- Enumerated
- 2026-05-12
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Mackenzie Grigsby's NPI number?
- Mackenzie Grigsby's National Provider Identifier (NPI) is 1285562025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mackenzie Grigsby's specialty?
- Mackenzie Grigsby is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mackenzie Grigsby located?
- Mackenzie Grigsby's practice location on file with NPPES is 208 3rd St, Marietta, OH 45750-3001.
- What is Mackenzie Grigsby's phone number?
- The practice phone number listed in the NPPES registry for Mackenzie Grigsby is (800) 331-7896.
- Is Mackenzie Grigsby's NPI active?
- Yes — Mackenzie Grigsby's NPI (1285562025) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.