Timothy Brennan, MD
NPI 1487641015 · Anesthesiology Physician · Iowa City, IA
Timothy Brennan, MD is a Anesthesiology Physician provider in Iowa City, IA (NPI 1487641015).
Provider details
- NPI number
- 1487641015
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 29081 (IA)
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
- 2005-09-29
- Last updated
- 2007-11-28
Frequently asked questions
- What is Timothy Brennan's NPI number?
- Timothy Brennan's National Provider Identifier (NPI) is 1487641015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Brennan's specialty?
- Timothy Brennan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Brennan located?
- Timothy Brennan's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242-1009.
- What is Timothy Brennan's phone number?
- The practice phone number listed in the NPPES registry for Timothy Brennan is (319) 356-7319.
- Is Timothy Brennan's NPI active?
- Yes — Timothy Brennan's NPI (1487641015) is active in the NPPES registry as of the last update on 2007-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.