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

Erwin B. Clahassey MD, a Professional Corporation

Organization Anatomic Pathology & Clinical Pathology Physician · NPI 1265426969

Erwin B. Clahassey MD, a Professional Corporation is an Anatomic Pathology & Clinical Pathology Physician in Ventura, California. Registered with an NPI since 2005.

In the registry since
2005

Practice location Address checks out

147 N Brent St
Ventura, CA 93003-2809
Phone: (805) 652-5023
Fax: (805) 643-8511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X

Record details

NPI number1265426969
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Erwin Clahassey — President · (805) 652-5023
NPI enumeratedSeptember 8, 2005
Last updated in NPPESAugust 2, 2013
Mailing addressPo Box 222098, Charlotte, NC 28222-2098

Other providers in Ventura