Tri-Valley Ambulatory Surgery Center, LLC
NPI 1023692969 · Ambulatory Surgical Clinic/Center · Livermore, CA
Tri-Valley Ambulatory Surgery Center, LLC is a Ambulatory Surgical Clinic/Center organization in Livermore, CA (NPI 1023692969).
Provider details
- NPI number
- 1023692969
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Ryann Degraff, Vice President of Operations(925) 200-2673
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
5 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
- 2021-05-06
- Last updated
- 2021-05-13
- Certified
- 2021-05-13
Frequently asked questions
- What is Tri-Valley Ambulatory Surgery Center, LLC's NPI number?
- Tri-Valley Ambulatory Surgery Center, LLC's National Provider Identifier (NPI) is 1023692969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tri-Valley Ambulatory Surgery Center, LLC?
- Tri-Valley Ambulatory Surgery Center, LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Tri-Valley Ambulatory Surgery Center, LLC located?
- Tri-Valley Ambulatory Surgery Center, LLC's practice location on file with NPPES is 1133 E Stanley Blvd Ste 251, Livermore, CA 94550-4200.
- What is Tri-Valley Ambulatory Surgery Center, LLC's phone number?
- The practice phone number listed in the NPPES registry for Tri-Valley Ambulatory Surgery Center, LLC is (925) 847-3000.
- Who is the authorized official for Tri-Valley Ambulatory Surgery Center, LLC?
- The authorized official listed on Tri-Valley Ambulatory Surgery Center, LLC's NPPES record is Ryann Degraff, Vice President of Operations. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tri-Valley Ambulatory Surgery Center, LLC's NPI active?
- Yes — Tri-Valley Ambulatory Surgery Center, LLC's NPI (1023692969) is active in the NPPES registry as of the last update on 2021-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.