Individual Healthcare Provider
Timothy Dewitt Carnes, MD
Provider's NPPES record last updated: April 27, 2019
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1215917885
- Primary Specialty
- Internal Medicine — Addiction Medicine
- Practice Location
- Portland, Maine
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 21, 2026, 6:31 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Addiction Medicine
Allopathic & Osteopathic Physicians
An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.
Taxonomy code 207RA0401X Internal Medicine
Adolescent Medicine
Allopathic & Osteopathic Physicians
An internist who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
Taxonomy code 207RA0000X
Provider-Reported License Information
- Internal Medicine (Maine)
- 16503
- Internal Medicine (Maine)
- 16503
Practice Locations
Practice Location
17 Bishop St
Portland, Maine 04103-2659
Phone: (207) 835-0488
Record Information
- Enumeration Date
- January 19, 2006
- Provider's NPPES Record Last Updated
- April 27, 2019
- NPISignal NPPES Dataset
- August 2026
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