Greenbrae Surgery Center LLC
NPI 1518133321 · Ambulatory Surgical Clinic/Center · Greenbrae, CA
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greenbrae Surgery Center LLC is a Ambulatory Surgical Clinic/Center organization in Greenbrae, CA (NPI 1518133321).
Provider details
- NPI number
- 1518133321
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Robert Aycock, Owner, Medical Director(415) 925-8900
Specialties & taxonomies
Ambulatory Health Care Facilities
- Ambulatory Surgical Clinic/Center261QA1903X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-05-01
- Last updated
- 2012-08-07
Frequently asked questions
- What is Greenbrae Surgery Center LLC's NPI number?
- Greenbrae Surgery Center LLC's National Provider Identifier (NPI) is 1518133321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greenbrae Surgery Center LLC?
- Greenbrae Surgery Center LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Greenbrae Surgery Center LLC located?
- Greenbrae Surgery Center LLC's practice location on file with NPPES is 575 Sir Francis Drake Blvd, Greenbrae, CA 94904-2307.
- What is Greenbrae Surgery Center LLC's phone number?
- The practice phone number listed in the NPPES registry for Greenbrae Surgery Center LLC is (415) 925-8900.
- Does Greenbrae Surgery Center LLC accept Medicare?
- Greenbrae Surgery Center LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Greenbrae Surgery Center LLC?
- The authorized official listed on Greenbrae Surgery Center LLC's NPPES record is Robert Aycock, Owner, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greenbrae Surgery Center LLC's NPI active?
- Yes — Greenbrae Surgery Center LLC's NPI (1518133321) is active in the NPPES registry as of the last update on 2012-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.