Dennis Breen, MD
NPI 1760432512 · Cardiovascular Disease Physician · Sacramento, CA
Dennis Breen, MD is a Cardiovascular Disease Physician provider in Sacramento, CA (NPI 1760432512).
Provider details
- NPI number
- 1760432512
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G36370 (CA)
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
- 2006-05-11
- Last updated
- 2011-11-14
Frequently asked questions
- What is Dennis Breen's NPI number?
- Dennis Breen's National Provider Identifier (NPI) is 1760432512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Breen's specialty?
- Dennis Breen is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Breen located?
- Dennis Breen's practice location on file with NPPES is 500 University Ave., Sacramento, CA 95825-6524.
- What is Dennis Breen's phone number?
- The practice phone number listed in the NPPES registry for Dennis Breen is (916) 830-2000.
- Is Dennis Breen's NPI active?
- Yes — Dennis Breen's NPI (1760432512) is active in the NPPES registry as of the last update on 2011-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.