Darren Guillaume, PA-C, CS
NPI 1114088671 · Surgical Physician Assistant · Oakland, CA
Darren Guillaume, PA-C, CS is a Surgical Physician Assistant provider in Oakland, CA (NPI 1114088671).
Provider details
- NPI number
- 1114088671
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C, CS
- Sex
- Male
- Sole proprietor
- No
- License
- 14010 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-12
- Last updated
- 2013-01-28
Frequently asked questions
- What is Darren Guillaume's NPI number?
- Darren Guillaume's National Provider Identifier (NPI) is 1114088671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darren Guillaume's specialty?
- Darren Guillaume is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Darren Guillaume located?
- Darren Guillaume's practice location on file with NPPES is 5700 Telegraph Ave Ste 100, Oakland, CA 94609-1710.
- What is Darren Guillaume's phone number?
- The practice phone number listed in the NPPES registry for Darren Guillaume is (510) 594-9411.
- Is Darren Guillaume's NPI active?
- Yes — Darren Guillaume's NPI (1114088671) is active in the NPPES registry as of the last update on 2013-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.