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

John Charles Blaustein, MD

Individual provider Hematology (Pathology) Physician · NPI 1518025535

John Charles Blaustein, MD is a Hematology (Pathology) Physician in Santa Barbara, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Santa Barbara Cottage Hospital Pueblo At Bath
Santa Barbara, CA 93102
Phone: (805) 569-7367
Fax: (805) 569-8354
Show map & directions

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

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence G654820 (CA)
Hematology (Pathology) Physician Taxonomy 207ZH0000X · Licence G654820 (CA)

Record details

NPI number1518025535
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 4, 2006
Last updated in NPPESJune 21, 2024
Certification dateJune 21, 2024
Mailing addressPo Box 5007, San Luis Obispo, CA 93403-5007