Diacarta
NPI 1033689948 · Clinical Medical Laboratory · Pleasanton, CA
Diacarta is a Clinical Medical Laboratory organization in Pleasanton, CA (NPI 1033689948).
Provider details
- NPI number
- 1033689948
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Aiguo Zhang, Owner(510) 878-6662
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
926 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Detection Test By Nucleic Acid for Organism, Amplified Probe Technique87798 | 507 | $34 |
| Detection Test for Candida Species (yeast), Amplified Probe Technique87481 | 195 | $34 |
| Detection Test By Nucleic Acid for Staphylococcus Aureus (bacteria), Amplified Probe Technique87640 | 44 | $34 |
| Detection Test By Nucleic Acid for Vancomycin Resistance Strep (vre), Amplified Probe Technique87500 | 43 | $34 |
| Detection Test By Nucleic Acid for Staphylococcus Aureus, Methicillin Resistant (mrsa Bacteria), Amplified Probe Technique87641 | 43 | $34 |
| Detection Test By Nucleic Acid for Strep (streptococcus, Group B), Amplified Probe Technique87653 | 40 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-12-04
- Last updated
- 2022-06-01
- Certified
- 2022-06-01
Frequently asked questions
- What is Diacarta's NPI number?
- Diacarta's National Provider Identifier (NPI) is 1033689948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diacarta?
- Diacarta is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Diacarta located?
- Diacarta's practice location on file with NPPES is 4385 Hopyard Rd Ste 100, Pleasanton, CA 94588-2758.
- What is Diacarta's phone number?
- The practice phone number listed in the NPPES registry for Diacarta is (510) 878-6662.
- Who is the authorized official for Diacarta?
- The authorized official listed on Diacarta's NPPES record is Aiguo Zhang, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diacarta's NPI active?
- Yes — Diacarta's NPI (1033689948) is active in the NPPES registry as of the last update on 2022-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.