John Flynn, DDS
NPI 1891895546 · Dentist · Washington, DC
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Flynn, DDS is a Dentist provider in Washington, DC (NPI 1891895546).
Provider details
- NPI number
- 1891895546
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2948 (DC)
Specialties & taxonomies
Dental Providers
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
- 2006-09-23
- Last updated
- 2009-05-12
Frequently asked questions
- What is John Flynn's NPI number?
- John Flynn's National Provider Identifier (NPI) is 1891895546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Flynn's specialty?
- John Flynn is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is John Flynn located?
- John Flynn's practice location on file with NPPES is 4607 Connecticut Ave Nw, Washington, DC 20008-5741.
- What is John Flynn's phone number?
- The practice phone number listed in the NPPES registry for John Flynn is (202) 966-5655.
- Does John Flynn accept Medicare?
- John Flynn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Flynn's NPI active?
- Yes — John Flynn's NPI (1891895546) is active in the NPPES registry as of the last update on 2009-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.