Cs Pacs 3 West LLC
NPI 1073378238 · Hospitalist Physician · Sunnyvale, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cs Pacs 3 West LLC is a Hospitalist Physician organization in Sunnyvale, CA (NPI 1073378238).
Provider details
- NPI number
- 1073378238
- Entity type
- Organization
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Darren Swenson, President(865) 693-1000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-02-16
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is Cs Pacs 3 West LLC's NPI number?
- Cs Pacs 3 West LLC's National Provider Identifier (NPI) is 1073378238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cs Pacs 3 West LLC?
- Cs Pacs 3 West LLC is classified in the NPPES registry as Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Cs Pacs 3 West LLC located?
- Cs Pacs 3 West LLC's practice location on file with NPPES is 1002 W Fremont Ave, Sunnyvale, CA 94087-3031.
- What is Cs Pacs 3 West LLC's phone number?
- The practice phone number listed in the NPPES registry for Cs Pacs 3 West LLC is (408) 739-2383.
- Does Cs Pacs 3 West LLC accept Medicare?
- Cs Pacs 3 West 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 Cs Pacs 3 West LLC?
- The authorized official listed on Cs Pacs 3 West LLC's NPPES record is Darren Swenson, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cs Pacs 3 West LLC's NPI active?
- Yes — Cs Pacs 3 West LLC's NPI (1073378238) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.