Sierra Surgicenter
NPI 1053307454 · Ambulatory Surgical Clinic/Center · Walnut Creek, CA
Sierra Surgicenter is a Ambulatory Surgical Clinic/Center organization in Walnut Creek, CA (NPI 1053307454).
Provider details
- NPI number
- 1053307454
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Deborah Mack, Regional Vice President(925) 947-5276
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-09-21
- Last updated
- 2020-08-22
Frequently asked questions
- What is Sierra Surgicenter's NPI number?
- Sierra Surgicenter's National Provider Identifier (NPI) is 1053307454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sierra Surgicenter?
- Sierra Surgicenter is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Sierra Surgicenter located?
- Sierra Surgicenter's practice location on file with NPPES is 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598-3122.
- What is Sierra Surgicenter's phone number?
- The practice phone number listed in the NPPES registry for Sierra Surgicenter is (925) 947-5276.
- Who is the authorized official for Sierra Surgicenter?
- The authorized official listed on Sierra Surgicenter's NPPES record is Deborah Mack, Regional Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sierra Surgicenter's NPI active?
- Yes — Sierra Surgicenter's NPI (1053307454) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.