Treg Antioch I Op Co Director LLC; Agemark Management, LLC
NPI 1518723675 · Assisted Living Facility · Antioch, CA
Treg Antioch I Op Co Director LLC; Agemark Management, LLC is a Assisted Living Facility organization in Antioch, CA (NPI 1518723675).
Provider details
- NPI number
- 1518723675
- Entity type
- Organization
- Primary specialty
- Assisted Living FacilityNursing & Custodial Care Facilities
- Organization subpart
- No
- Authorized official
- Janelle Lopez, Operations Specialist(510) 230-3165
Specialties & taxonomies
Nursing & Custodial Care Facilities
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
Other names (DBA / former)
- Doing business as
- Trevista Antioch
Registry dates
- Enumerated
- 2024-02-26
- Last updated
- 2024-02-26
- Certified
- 2024-02-26
Frequently asked questions
- What is Treg Antioch I Op Co Director LLC; Agemark Management, LLC's NPI number?
- Treg Antioch I Op Co Director LLC; Agemark Management, LLC's National Provider Identifier (NPI) is 1518723675, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Treg Antioch I Op Co Director LLC; Agemark Management, LLC?
- Treg Antioch I Op Co Director LLC; Agemark Management, LLC is classified in the NPPES registry as Assisted Living Facility (Nursing & Custodial Care Facilities).
- Where is Treg Antioch I Op Co Director LLC; Agemark Management, LLC located?
- Treg Antioch I Op Co Director LLC; Agemark Management, LLC's practice location on file with NPPES is 3950 Lone Tree Way, Antioch, CA 94509-6271.
- What is Treg Antioch I Op Co Director LLC; Agemark Management, LLC's phone number?
- The practice phone number listed in the NPPES registry for Treg Antioch I Op Co Director LLC; Agemark Management, LLC is (925) 470-3395.
- Who is the authorized official for Treg Antioch I Op Co Director LLC; Agemark Management, LLC?
- The authorized official listed on Treg Antioch I Op Co Director LLC; Agemark Management, LLC's NPPES record is Janelle Lopez, Operations Specialist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Treg Antioch I Op Co Director LLC; Agemark Management, LLC's NPI active?
- Yes — Treg Antioch I Op Co Director LLC; Agemark Management, LLC's NPI (1518723675) is active in the NPPES registry as of the last update on 2024-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.