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ROBERT K ALLEN MD
NPI 1871586610
Colon & Rectal Surgery in Santa Cruz, CA

Active since August 26, 2005
1575 SOQUEL DR, SANTA CRUZ, CA 95065(831) 479-3772(831) 479-3791 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Jul 13, 2026, Mar 7, 2023 (2 updates tracked since 2023).

About Robert K Allen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT K ALLEN MD (NPI 1871586610) is an individual colon & rectal surgery provider in Santa Cruz, California, licensed in California (G25241) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1871586610
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameROBERT K ALLENCredential: MD
Location Address1575 SOQUEL DRSanta Cruz, CA 95065-1700
Mailing Address1575 Soquel DrSanta Cruz, CA 95065-1700 · (831) 479-3772 · Fax (831) 479-3791
Phone(831) 479-3772
Fax(831) 479-3791
Sole ProprietorNo
Enumeration DateAugust 26, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1871586610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License✔ Licensed in CA · G25241
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
1575 SOQUEL DR, Santa Cruz, CA 95065
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Other Identifiers 1

Medicaid00G252410CA

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHARLOTTE Y KIM M.D.
Radiology (Radiation Oncology)
1575 SOQUEL DR
SANTA CRUZ, CA 95065
Santa Cruz County (831) 462-3050
MONTEREY BAY UROLOGY ASSOCIATES
Urology
1575 SOQUEL DR
SANTA CRUZ, CA 95065
Santa Cruz County (831) 476-2626
DR. JOYDIP BHATTACHARYA D.O
Psychiatry & Neurology (Neurology)
1575 SOQUEL DR, SUITE B
SANTA CRUZ, CA 95065
Santa Cruz County (831) 454-0599
SANTA CRUZ RADIATION ONCOLOGY MEDICAL GROUP, INCORPORATED
Radiology (Radiation Oncology)
1575 SOQUEL DR, SUITE 100
SANTA CRUZ, CA 95065
Santa Cruz County (831) 462-3050
INNOVATIVE SPINE SURGERY
Orthopaedic Surgery
1575 SOQUEL DR, B
SANTA CRUZ, CA 95065
Santa Cruz County (831) 464-6900
SURINDRA N. MITRUKA, M.D. A MEDICAL CORPORATION
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1575 SOQUEL DR, SUITE #C
SANTA CRUZ, CA 95065
Santa Cruz County (831) 458-6288
JAY A MEISEL M.D.
Radiology (Radiation Oncology)
1575 SOQUEL DR
SANTA CRUZ, CA 95065
Santa Cruz County (831) 462-3050
DANIEL G MANION PA
Physician Assistant
1575 SOQUEL DR, STE C
SANTA CRUZ, CA 95065
Santa Cruz County (650) 934-3546

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Allen's NPI number?

The NPI number for Robert Allen is 1871586610. It was assigned to this individual provider in the NPPES registry on August 26, 2005.

Where is Robert Allen located?

Robert Allen practices at 1575 Soquel Dr, Santa Cruz, CA 95065. The listed phone number is (831) 479-3772.

What is Robert Allen's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

When was this NPI record last updated?

The NPPES record for Robert Allen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.