IndividualActive
William Mitchell, DDS
NPI 1679614887 · Dentist · Washington, DC
William Mitchell, DDS is a Dentist provider in Washington, DC (NPI 1679614887).
Provider details
- NPI number
- 1679614887
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 3198 (DC)
Specialties & taxonomies
Dental Providers
Dental Providers
Dental Providers
Profile Score
Detailed profile(90/100 index)
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
400 G St Ne
Suite 1
Washington, DC 20002
Phone: (202) 546-2233
Street-level locationGet directions
Mailing address
Po Box 297
Stafford, VA 22555
Registry dates
- Enumerated
- 2007-02-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Mitchell's NPI number?
- William Mitchell's National Provider Identifier (NPI) is 1679614887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mitchell's specialty?
- William Mitchell is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is William Mitchell located?
- William Mitchell's practice location on file with NPPES is 400 G St Ne, Washington, DC 20002.
- What is William Mitchell's phone number?
- The practice phone number listed in the NPPES registry for William Mitchell is (202) 546-2233.
- Is William Mitchell's NPI active?
- Yes — William Mitchell's NPI (1679614887) 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.