OrganizationActive
National Diagnostics, Inc.
NPI 1053738575 · Clinical Medical Laboratory · Placentia, CA
National Diagnostics, Inc. is a Clinical Medical Laboratory organization in Placentia, CA (NPI 1053738575).
Provider details
- NPI number
- 1053738575
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Albert Lai, Medical Director(714) 223-7000
Specialties & taxonomies
Laboratories
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
1041 E Yorba Linda Blvd
Suite 210
Placentia, CA 92870-3728
Phone: (714) 223-7000
Street-level locationGet directions
Mailing address
Po Box 970
Placentia, CA 92871-0970
Registry dates
- Enumerated
- 2014-03-21
- Last updated
- 2014-03-21
Frequently asked questions
- What is National Diagnostics, Inc.'s NPI number?
- National Diagnostics, Inc.'s National Provider Identifier (NPI) is 1053738575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is National Diagnostics, Inc.?
- National Diagnostics, Inc. is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is National Diagnostics, Inc. located?
- National Diagnostics, Inc.'s practice location on file with NPPES is 1041 E Yorba Linda Blvd, Placentia, CA 92870-3728.
- What is National Diagnostics, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for National Diagnostics, Inc. is (714) 223-7000.
- Who is the authorized official for National Diagnostics, Inc.?
- The authorized official listed on National Diagnostics, Inc.'s NPPES record is Albert Lai, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is National Diagnostics, Inc.'s NPI active?
- Yes — National Diagnostics, Inc.'s NPI (1053738575) is active in the NPPES registry as of the last update on 2014-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.