Catheri Brennan, CATHERINE J. BRENNAN
NPI 1134166903 · Internal Medicine Physician · Washington, PA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catheri Brennan, CATHERINE J. BRENNAN is a Internal Medicine Physician provider in Washington, PA (NPI 1134166903).
Provider details
- NPI number
- 1134166903
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- CATHERINE J. BRENNAN
- Sex
- Female
- Sole proprietor
- No
- License
- MD419895 (PA)
Specialties & taxonomies
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
- 2006-06-01
- Last updated
- 2011-09-23
Frequently asked questions
- What is Catheri Brennan's NPI number?
- Catheri Brennan's National Provider Identifier (NPI) is 1134166903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catheri Brennan's specialty?
- Catheri Brennan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catheri Brennan located?
- Catheri Brennan's practice location on file with NPPES is 100 Ridge Ave, Washington, PA 15301-3449.
- What is Catheri Brennan's phone number?
- The practice phone number listed in the NPPES registry for Catheri Brennan is (724) 250-7790.
- Does Catheri Brennan accept Medicare?
- Catheri Brennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catheri Brennan's NPI active?
- Yes — Catheri Brennan's NPI (1134166903) is active in the NPPES registry as of the last update on 2011-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.