OrganizationActive
Qt Medical, Inc.
NPI 1780353607 · Physiological Laboratory · Diamond Bar, CA
Qt Medical, Inc. is a Physiological Laboratory organization in Diamond Bar, CA (NPI 1780353607).
Provider details
- NPI number
- 1780353607
- Entity type
- Organization
- Primary specialty
- Physiological LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Ruey-Kang Chang, Ceo(310) 866-0709
Specialties & taxonomies
Laboratories
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
1360 Valley Vista Dr Ste 203
Diamond Bar, CA 91765-3953
Phone: (909) 323-0007
Street-level locationGet directions
Mailing address
1360 Valley Vista Dr Ste 203
Diamond Bar, CA 91765-3953
Registry dates
- Enumerated
- 2021-09-13
- Last updated
- 2021-09-13
- Certified
- 2021-09-13
Frequently asked questions
- What is Qt Medical, Inc.'s NPI number?
- Qt Medical, Inc.'s National Provider Identifier (NPI) is 1780353607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Qt Medical, Inc.?
- Qt Medical, Inc. is classified in the NPPES registry as Physiological Laboratory (Laboratories).
- Where is Qt Medical, Inc. located?
- Qt Medical, Inc.'s practice location on file with NPPES is 1360 Valley Vista Dr Ste 203, Diamond Bar, CA 91765-3953.
- What is Qt Medical, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Qt Medical, Inc. is (909) 323-0007.
- Who is the authorized official for Qt Medical, Inc.?
- The authorized official listed on Qt Medical, Inc.'s NPPES record is Ruey-Kang Chang, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Qt Medical, Inc.'s NPI active?
- Yes — Qt Medical, Inc.'s NPI (1780353607) is active in the NPPES registry as of the last update on 2021-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.