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

Robert K Allen, MD

Individual provider Colon & Rectal Surgery Physician · NPI 1871586610

Robert K Allen, MD is a Colon & Rectal Surgery Physician in Santa Cruz, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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 Address checks out

1575 Soquel Dr
Santa Cruz, CA 95065-1700
Phone: (831) 479-3772
Fax: (831) 479-3791
Show map & directions

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

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence G25241 (CA)

Record details

NPI number1871586610
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 26, 2005
Last updated in NPPESJuly 13, 2026
Mailing address1575 Soquel Dr, Santa Cruz, CA 95065-1700