Marc Keller, M.D,
NPI 1124039128 · Internal Medicine Physician · Burlington, VT
Marc Keller, M.D, is a Internal Medicine Physician provider in Burlington, VT (NPI 1124039128).
Provider details
- NPI number
- 1124039128
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D,
- Sex
- Male
- Sole proprietor
- No
- License
- 042.0005602 (VT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-08-11
- Last updated
- 2020-04-01
- Certified
- 2020-04-01
Frequently asked questions
- What is Marc Keller's NPI number?
- Marc Keller's National Provider Identifier (NPI) is 1124039128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Keller's specialty?
- Marc Keller is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Keller located?
- Marc Keller's practice location on file with NPPES is 206 Summit St, Burlington, VT 05401.
- What is Marc Keller's phone number?
- The practice phone number listed in the NPPES registry for Marc Keller is (802) 862-3239.
- Is Marc Keller's NPI active?
- Yes — Marc Keller's NPI (1124039128) is active in the NPPES registry as of the last update on 2020-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.