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Brendan Day, MD
NPI 1184915498 · Internal Medicine Physician · Baltimore, MD
Brendan Day, MD is a Internal Medicine Physician provider in Baltimore, MD (NPI 1184915498).
Provider details
- NPI number
- 1184915498
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0077867 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
2112 Dundalk Ave
Baltimore, MD 21222-3714
Phone: (410) 288-4800
Street-level locationGet directions
Mailing address
2112 Dundalk Ave
Baltimore, MD 21222-3714
Registry dates
- Enumerated
- 2011-04-21
- Last updated
- 2014-07-14
Frequently asked questions
- What is Brendan Day's NPI number?
- Brendan Day's National Provider Identifier (NPI) is 1184915498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brendan Day's specialty?
- Brendan Day is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brendan Day located?
- Brendan Day's practice location on file with NPPES is 2112 Dundalk Ave, Baltimore, MD 21222-3714.
- What is Brendan Day's phone number?
- The practice phone number listed in the NPPES registry for Brendan Day is (410) 288-4800.
- Is Brendan Day's NPI active?
- Yes — Brendan Day's NPI (1184915498) is active in the NPPES registry as of the last update on 2014-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.