Garrett GreenanMD
Internal Medicine·Davidson, NC
Garrett Greenan, MD is an Internal Medicine provider in Davidson, NC, as of July 2026.
- NPI1225579584
- Registered2017
- Class of2017
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Garrett Greenan at a glance
- Provider
- Garrett Greenan
- Credential
- MD
- Specialty
- Internal Medicine
- Procedures
- Internal Medicine CPT codes
- Location
- Davidson, NC
- Medical school
- University of Maryland School of Medicine
- Graduated
- 2017
- NPI registered
- 2017
- NPI
- 1225579584
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Garrett Greenan practice?
Garrett Greenan, MD is based in Davidson, NC. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Garrett Greenan's NPI number?
Garrett Greenan's National Provider Identifier (NPI) is 1225579584, registered in 2017. Specialty on record: Internal Medicine; credential MD.
Where did Garrett Greenan go to medical school?
Garrett Greenan, MD attended University of Maryland School of Medicine, graduating in 2017.
How many Internal Medicine providers in North Carolina work at ambulatory surgery centers?
27 Internal Medicine surgeons and proceduralists in North Carolina are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Garrett Greenan among them. The North Carolina Internal Medicine directory lists each one by city with credential, NPI, and center affiliations.
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