David Flannagan, MD
NPI 1821098039 · Diagnostic Radiology Physician · Syracuse, NY
David Flannagan, MD is a Diagnostic Radiology Physician provider in Syracuse, NY (NPI 1821098039).
Provider details
- NPI number
- 1821098039
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 165989 (NY)
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
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
- 2005-07-29
- Last updated
- 2012-07-11
Frequently asked questions
- What is David Flannagan's NPI number?
- David Flannagan's National Provider Identifier (NPI) is 1821098039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Flannagan's specialty?
- David Flannagan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Flannagan located?
- David Flannagan's practice location on file with NPPES is 736 Irving Ave, Syracuse, NY 13210-1687.
- What is David Flannagan's phone number?
- The practice phone number listed in the NPPES registry for David Flannagan is (315) 470-7551.
- Is David Flannagan's NPI active?
- Yes — David Flannagan's NPI (1821098039) is active in the NPPES registry as of the last update on 2012-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.