OrganizationActive
Contra Costa County
NPI 1427123223 · Clinical Medical Laboratory · Martinez, CA
Contra Costa County is a Clinical Medical Laboratory organization in Martinez, CA (NPI 1427123223).
Provider details
- NPI number
- 1427123223
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Parent organization
- Contra Costa County
- Organization subpart
- Yes
- Authorized official
- David Lee, Deputy Cfo(925) 957-5445
- License
- 140000090 (CA)
Specialties & taxonomies
Laboratories
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2500 Alhambra Ave
Martinez, CA 94553-3156
Phone: (925) 370-5955
Fax: (925) 370-5275
Street-level locationGet directions
Mailing address
50 Douglas Dr Ste 310
Martinez, CA 94553-4003
Registry dates
- Enumerated
- 2006-11-21
- Last updated
- 2025-10-14
- Certified
- 2025-10-14
Frequently asked questions
- What is Contra Costa County's NPI number?
- Contra Costa County's National Provider Identifier (NPI) is 1427123223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Contra Costa County?
- Contra Costa County is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Contra Costa County located?
- Contra Costa County's practice location on file with NPPES is 2500 Alhambra Ave, Martinez, CA 94553-3156.
- What is Contra Costa County's phone number?
- The practice phone number listed in the NPPES registry for Contra Costa County is (925) 370-5955.
- Who is the authorized official for Contra Costa County?
- The authorized official listed on Contra Costa County's NPPES record is David Lee, Deputy Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Contra Costa County's NPI active?
- Yes — Contra Costa County's NPI (1427123223) is active in the NPPES registry as of the last update on 2025-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.