Keystone Diagnostics LLC
Keystone Diagnostics LLC provides Clinic/Center services in San Jose, California. Registered with an NPI since 2026.
- In the registry since
- 2026
- Specialties on file
- 2
What do these letters mean?
- LLC — Limited liability company
- A form of business registration, not a clinical qualification.
Practice location Address checks out
458 Boynton Ave Apt A2San Jose, CA 95117-1426
Phone: (307) 207-3695
Fax: (307) 207-3695
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Clinic/Center (primary) | Taxonomy 261Q00000X |
|---|---|
| Health Service Clinic/Center | Taxonomy 261QH0100X |
Record details
| NPI number | 1184536831 |
|---|---|
| Entity type | Organization (Type 2) |
| Organization subpart | No |
| Authorized official | Ajay Singh — Owner · (307) 207-3695 |
| NPI enumerated | September 18, 2026 |
| Last updated in NPPES | September 18, 2026 |
| Certification date | September 18, 2026 |
| Mailing address | 458 Boynton Ave Apt A2, San Jose, CA 95117-1426 |
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