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

Bryan Dieffenbach, Inc

Organization Vascular Surgery Physician · NPI 1871276386

Bryan Dieffenbach, Inc provides Vascular Surgery Physician services in San Diego, California. Registered with an NPI since 2023.

In the registry since
2023
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

550 Washington St Ste 641
San Diego, CA 92103-2229
Phone: (619) 299-2600
Fax: (619) 299-3923
Show map & directions

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

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X

Record details

NPI number1871276386
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Bryan Dieffenbach — President · (619) 298-3100
NPI enumeratedAugust 10, 2023
Last updated in NPPESAugust 10, 2023
Certification dateAugust 10, 2023
Mailing address550 Washington St Ste 641, San Diego, CA 92103-2229

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