OrganizationActive
Genstar Labs LLC
NPI 1437739299 · Clinical Medical Laboratory · Brea, CA
Genstar Labs LLC is a Clinical Medical Laboratory organization in Brea, CA (NPI 1437739299).
Provider details
- NPI number
- 1437739299
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Mildred Decastro, Coo(714) 273-1453
Specialties & taxonomies
Laboratories
Profile Score
Established profile(62/100 index)
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
407 W Imperial Hwy Ste H-209
Brea, CA 92821-4832
Phone: (714) 273-1453
Street-level locationGet directions
Mailing address
407 W Imperial Hwy Ste H-209
Brea, CA 92821-4832
Registry dates
- Enumerated
- 2021-04-14
- Last updated
- 2021-04-14
- Certified
- 2021-04-14
Frequently asked questions
- What is Genstar Labs LLC's NPI number?
- Genstar Labs LLC's National Provider Identifier (NPI) is 1437739299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Genstar Labs LLC?
- Genstar Labs LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Genstar Labs LLC located?
- Genstar Labs LLC's practice location on file with NPPES is 407 W Imperial Hwy Ste H-209, Brea, CA 92821-4832.
- What is Genstar Labs LLC's phone number?
- The practice phone number listed in the NPPES registry for Genstar Labs LLC is (714) 273-1453.
- Who is the authorized official for Genstar Labs LLC?
- The authorized official listed on Genstar Labs LLC's NPPES record is Mildred Decastro, Coo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Genstar Labs LLC's NPI active?
- Yes — Genstar Labs LLC's NPI (1437739299) is active in the NPPES registry as of the last update on 2021-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.