Trillium Inc
NPI 1053027516 · Obstetrics & Gynecology Physician · Westlake Village, CA
Trillium Inc is a Obstetrics & Gynecology Physician organization in Westlake Village, CA (NPI 1053027516).
Provider details
- NPI number
- 1053027516
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Troy Williams, Medical Director(805) 217-4055
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
3 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
- 2023-01-27
- Last updated
- 2023-01-27
- Certified
- 2023-01-27
Frequently asked questions
- What is Trillium Inc's NPI number?
- Trillium Inc's National Provider Identifier (NPI) is 1053027516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Trillium Inc?
- Trillium Inc is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Trillium Inc located?
- Trillium Inc's practice location on file with NPPES is 1240 S Westlake Blvd Ste 137, Westlake Village, CA 91361-1988.
- What is Trillium Inc's phone number?
- The practice phone number listed in the NPPES registry for Trillium Inc is (818) 597-9320.
- Who is the authorized official for Trillium Inc?
- The authorized official listed on Trillium Inc's NPPES record is Troy Williams, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Trillium Inc's NPI active?
- Yes — Trillium Inc's NPI (1053027516) is active in the NPPES registry as of the last update on 2023-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.