Ryan Brennan, MD
NPI 1780325688 · Hospitalist Physician · Kansas City, KS
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Brennan, MD is a Hospitalist Physician provider in Kansas City, KS (NPI 1780325688).
Provider details
- NPI number
- 1780325688
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 04-51164 (KS)
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
4 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
- 2022-04-05
- Last updated
- 2025-06-19
- Certified
- 2025-06-19
Frequently asked questions
- What is Ryan Brennan's NPI number?
- Ryan Brennan's National Provider Identifier (NPI) is 1780325688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Brennan's specialty?
- Ryan Brennan is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Brennan located?
- Ryan Brennan's practice location on file with NPPES is 4000 Cambridge St, Kansas City, KS 66160-8500.
- What is Ryan Brennan's phone number?
- The practice phone number listed in the NPPES registry for Ryan Brennan is (913) 588-1227.
- Does Ryan Brennan accept Medicare?
- Ryan Brennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Brennan's NPI active?
- Yes — Ryan Brennan's NPI (1780325688) is active in the NPPES registry as of the last update on 2025-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.