OrganizationActive
Williams Medical Group Practice, LLC
NPI 1578400446 · Clinical Medical Laboratory · Carrollton, TX
Williams Medical Group Practice, LLC is a Clinical Medical Laboratory organization in Carrollton, TX (NPI 1578400446).
Provider details
- NPI number
- 1578400446
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Parent organization
- Williams Medical Group Practice, LLC
- Organization subpart
- Yes
- Authorized official
- David Pyle, Chief Executive Officer(469) 688-0750
Specialties & taxonomies
Laboratories
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1600 Wallace Dr Ste 100
Carrollton, TX 75006-8007
Phone: (405) 654-1121
Fax: (405) 654-1121
Street-level locationGet directions
Mailing address
Po Box 95469
Grapevine, TX 76099-9700
Other names (DBA / former)
- Doing business as
- Integrity Laboratory Services
Registry dates
- Enumerated
- 2026-04-30
- Last updated
- 2026-06-05
- Certified
- 2026-06-05
Frequently asked questions
- What is Williams Medical Group Practice, LLC's NPI number?
- Williams Medical Group Practice, LLC's National Provider Identifier (NPI) is 1578400446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Williams Medical Group Practice, LLC?
- Williams Medical Group Practice, LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Williams Medical Group Practice, LLC located?
- Williams Medical Group Practice, LLC's practice location on file with NPPES is 1600 Wallace Dr Ste 100, Carrollton, TX 75006-8007.
- What is Williams Medical Group Practice, LLC's phone number?
- The practice phone number listed in the NPPES registry for Williams Medical Group Practice, LLC is (405) 654-1121.
- Who is the authorized official for Williams Medical Group Practice, LLC?
- The authorized official listed on Williams Medical Group Practice, LLC's NPPES record is David Pyle, Chief Executive Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Williams Medical Group Practice, LLC's NPI active?
- Yes — Williams Medical Group Practice, LLC's NPI (1578400446) is active in the NPPES registry as of the last update on 2026-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.