Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jeffrey Breneisen MD Inc

Organization Cardiovascular Disease Physician · NPI 1851626394

Jeffrey Breneisen MD Inc provides Cardiovascular Disease Physician services in Fairfield, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1261 Travis Blvd Ste 200
Fairfield, CA 94533-4897 Not confirmed with CMS for 16 years — call before visiting
Phone: (707) 426-4696
Fax: (707) 426-4767
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence G86677 (CA)

Record details

NPI number1851626394
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jeffrey Breneisen — President · (707) 426-4696
NPI enumeratedOctober 15, 2009
Last updated in NPPESOctober 15, 2009
Mailing addressPo Box 127, Napa, CA 94559-0127

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