Mark Garbutt, M.D.
NPI 1861488793 · Internal Medicine Physician · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Garbutt, M.D. is a Internal Medicine Physician provider in Baton Rouge, LA (NPI 1861488793).
Provider details
- NPI number
- 1861488793
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 15728R (LA)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 7777 Hennessy BlvdSuite 701Baton Rouge, LA 70808-4300Phone: (225) 765-5864Fax: (225) 765-2013
Registry dates
- Enumerated
- 2005-09-26
- Last updated
- 2019-01-21
Frequently asked questions
- What is Mark Garbutt's NPI number?
- Mark Garbutt's National Provider Identifier (NPI) is 1861488793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Garbutt's specialty?
- Mark Garbutt is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Garbutt located?
- Mark Garbutt's practice location on file with NPPES is 18971 Santa Maria Dr, Baton Rouge, LA 70809.
- What is Mark Garbutt's phone number?
- The practice phone number listed in the NPPES registry for Mark Garbutt is (225) 329-7545.
- Does Mark Garbutt accept Medicare?
- Mark Garbutt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Garbutt's NPI active?
- Yes — Mark Garbutt's NPI (1861488793) is active in the NPPES registry as of the last update on 2019-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.