Michelle Smith-Jefferies, MD
NPI 1487688800 · Medical Toxicology (Preventive Medicine) Physician · Washington, DC
Michelle Smith-Jefferies, MD is a Medical Toxicology (Preventive Medicine) Physician provider in Washington, DC (NPI 1487688800).
Provider details
- NPI number
- 1487688800
- Entity type
- Individual
- Primary specialty
- Medical Toxicology (Preventive Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD20329 (DC)
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
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
- 2006-07-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michelle Smith-Jefferies's NPI number?
- Michelle Smith-Jefferies's National Provider Identifier (NPI) is 1487688800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Smith-Jefferies's specialty?
- Michelle Smith-Jefferies is listed in the NPPES registry with a primary specialty of Medical Toxicology (Preventive Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Michelle Smith-Jefferies located?
- Michelle Smith-Jefferies's practice location on file with NPPES is 1150 Varnum St Ne, Washington, DC 20017.
- What is Michelle Smith-Jefferies's phone number?
- The practice phone number listed in the NPPES registry for Michelle Smith-Jefferies is (202) 269-7001.
- Is Michelle Smith-Jefferies's NPI active?
- Yes — Michelle Smith-Jefferies's NPI (1487688800) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.