Herbert J Brennan DO Ltd
NPI 1184896722 · Internal Medicine Physician · East Greenwich, RI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Herbert J Brennan DO Ltd is a Internal Medicine Physician organization in East Greenwich, RI (NPI 1184896722).
Provider details
- NPI number
- 1184896722
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Herbert Brennan, President(401) 886-6000
- License
- DO00445 (RI)
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
18 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
- 2008-03-24
- Last updated
- 2008-09-03
Frequently asked questions
- What is Herbert J Brennan DO Ltd's NPI number?
- Herbert J Brennan DO Ltd's National Provider Identifier (NPI) is 1184896722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Herbert J Brennan DO Ltd?
- Herbert J Brennan DO Ltd is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Herbert J Brennan DO Ltd located?
- Herbert J Brennan DO Ltd's practice location on file with NPPES is 2358 S County Trl, East Greenwich, RI 02818-1500.
- What is Herbert J Brennan DO Ltd's phone number?
- The practice phone number listed in the NPPES registry for Herbert J Brennan DO Ltd is (401) 886-6000.
- Does Herbert J Brennan DO Ltd accept Medicare?
- Herbert J Brennan DO Ltd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Herbert J Brennan DO Ltd?
- The authorized official listed on Herbert J Brennan DO Ltd's NPPES record is Herbert Brennan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Herbert J Brennan DO Ltd's NPI active?
- Yes — Herbert J Brennan DO Ltd's NPI (1184896722) is active in the NPPES registry as of the last update on 2008-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.