OrganizationActive
Doctor, Mccann and Arthur, LLP
NPI 1629581400 · Clinical Medical Laboratory · Houston, TX
Doctor, Mccann and Arthur, LLP is a Clinical Medical Laboratory organization in Houston, TX (NPI 1629581400).
Provider details
- NPI number
- 1629581400
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Parent organization
- Doctor, Mccann and Arthur, LLP
- Organization subpart
- Yes
- Authorized official
- William Stewart, Administrator(713) 335-2354
- License
- 45D2091278 (TX)
Specialties & taxonomies
Laboratories
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
7505 Main St Ste 520
Houston, TX 77030-4524
Phone: (713) 335-2354
Fax: (713) 790-1525
Street-level locationGet directions
Mailing address
7505 Main St Ste 520
Houston, TX 77030-4524
Other names (DBA / former)
- Doing business as
- U. S. Quantitative Toxicology
Registry dates
- Enumerated
- 2017-11-15
- Last updated
- 2017-11-15
Frequently asked questions
- What is Doctor, Mccann and Arthur, LLP's NPI number?
- Doctor, Mccann and Arthur, LLP's National Provider Identifier (NPI) is 1629581400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Doctor, Mccann and Arthur, LLP?
- Doctor, Mccann and Arthur, LLP is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Doctor, Mccann and Arthur, LLP located?
- Doctor, Mccann and Arthur, LLP's practice location on file with NPPES is 7505 Main St Ste 520, Houston, TX 77030-4524.
- What is Doctor, Mccann and Arthur, LLP's phone number?
- The practice phone number listed in the NPPES registry for Doctor, Mccann and Arthur, LLP is (713) 335-2354.
- Who is the authorized official for Doctor, Mccann and Arthur, LLP?
- The authorized official listed on Doctor, Mccann and Arthur, LLP's NPPES record is William Stewart, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Doctor, Mccann and Arthur, LLP's NPI active?
- Yes — Doctor, Mccann and Arthur, LLP's NPI (1629581400) is active in the NPPES registry as of the last update on 2017-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.