MR. DARREN WILLIAM GUILLAUME PA-C, CS
NPI 1114088671
Physician Assistant - Surgical in Oakland, CA

Q: What is Darren Guillaume's NPI number?

The NPI number for Darren Guillaume is 1114088671. It was assigned to this individual provider in the NPPES registry on December 12, 2006.

Q: What is Darren Guillaume's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Q: When was this NPI record last updated?

The NPPES record for Darren Guillaume was last updated on January 28, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.

Active since December 12, 2006

5700 TELEGRAPH AVE STE 100, OAKLAND, CA 94609(510) 594-9411(510) 594-2275 Get Directions Write a Review

NPPES record last updated: January 28, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Mr. Darren William Guillaume Pa-c, Cs NPPES

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

MR. DARREN WILLIAM GUILLAUME PA-C, CS (NPI 1114088671) is an individual surgical provider in Oakland, California, licensed in California (14010) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1114088671

Entity TypeIndividualMale

Primary Taxonomy363AS0400X

Provider Legal NameMR. DARREN WILLIAM GUILLAUMECredential: PA-C, CS

Location Address5700 TELEGRAPH AVE STE 100Oakland, CA 94609-1710

Mailing Address22558 Canyon Ridge PlCastro Valley, CA 94552-5414 · (510) 461-0756 · Fax (510) 733-9464

Phone(510) 594-9411

Fax(510) 594-2275

Sole ProprietorNo

Enumeration DateDecember 12, 2006

Last NPPES UpdateJanuary 28, 2013

✔ NPI 1114088671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AS0400X

License✔ Licensed in CA · 14010

5700 TELEGRAPH AVE STE 100, Oakland, CA 94609

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Other Identifiers 2

OtherZZZ04812ZCms

Other0PA140100CA · Cms

Other Providers at the Same Location NPPES 3

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

DR. ADAM PAUL CARTER WARREN MD, MPH

Orthopaedic Surgery (Orthopaedic Trauma)

5700 TELEGRAPH AVE STE 100
OAKLAND, CA 94609

Alameda County (877) 400-0128

BAY AREA COMPREHENSIVE SPINE AND SPORTS MEDICAL GROUP INC

Physical Medicine & Rehabilitation (Sports Medicine)

5700 TELEGRAPH AVE STE 100
OAKLAND, CA 94609

Alameda County (510) 463-4700

ADAM WARREN MD INC, A PROFESSIONAL CORPORATION

Orthopaedic Surgery (Orthopaedic Trauma)

5700 TELEGRAPH AVE STE 100
OAKLAND, CA 94609

Alameda County (510) 400-5117

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 Darren Guillaume's NPI number?

The NPI number for Darren Guillaume is 1114088671. It was assigned to this individual provider in the NPPES registry on December 12, 2006.

Where is Darren Guillaume located?

Darren Guillaume practices at 5700 Telegraph Ave Ste 100, Oakland, CA 94609. The listed phone number is (510) 594-9411.

What is Darren Guillaume's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

When was this NPI record last updated?

The NPPES record for Darren Guillaume was last updated on January 28, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.