IndividualActive
Brendan Flynn, D.O.
NPI 1659958262 · General Practice Physician · Bethesda, MD
Brendan Flynn, D.O. is a General Practice Physician provider in Bethesda, MD (NPI 1659958262).
Provider details
- NPI number
- 1659958262
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 0102207465 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
8901 Rockville Pike
Bethesda, MD 20889-0001
Phone: (301) 295-4440
Approximate (ZIP-level) locationGet directions
Mailing address
8901 Rockville Pike
Bethesda, MD 20889-0001
Registry dates
- Enumerated
- 2021-03-28
- Last updated
- 2023-08-13
- Certified
- 2023-08-13
Frequently asked questions
- What is Brendan Flynn's NPI number?
- Brendan Flynn's National Provider Identifier (NPI) is 1659958262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brendan Flynn's specialty?
- Brendan Flynn is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Brendan Flynn located?
- Brendan Flynn's practice location on file with NPPES is 8901 Rockville Pike, Bethesda, MD 20889-0001.
- What is Brendan Flynn's phone number?
- The practice phone number listed in the NPPES registry for Brendan Flynn is (301) 295-4440.
- Is Brendan Flynn's NPI active?
- Yes — Brendan Flynn's NPI (1659958262) is active in the NPPES registry as of the last update on 2023-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.