Williams Trotter & Associates
NPI 1942416615 · Clinical Medical Laboratory · Abilene, TX
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Williams Trotter & Associates is a Clinical Medical Laboratory organization in Abilene, TX (NPI 1942416615).
Provider details
- NPI number
- 1942416615
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Tommi Clay, Office Manager(325) 670-6500
- License
- 45D0508312 (TX)
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
2,496 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,388 | $68 |
| Pap Test, Automated Thin Layer Preparation; Automated System and Manual Rescreening88175 | 240 | $26 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 222 | $105 |
| Detection Test By Nucleic Acid for Human Papillomavirus (hpv), High-Risk Types87624 | 96 | $34 |
| Pap Test, Manual Screening88142 | 78 | $20 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 72 | $63 |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Clinical Pathology Associates
- Doing business as
- Clinical Pathology Associates
Registry dates
- Enumerated
- 2007-05-16
- Last updated
- 2020-03-26
- Certified
- 2020-03-26
Frequently asked questions
- What is Williams Trotter & Associates's NPI number?
- Williams Trotter & Associates's National Provider Identifier (NPI) is 1942416615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Williams Trotter & Associates?
- Williams Trotter & Associates is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Williams Trotter & Associates located?
- Williams Trotter & Associates's practice location on file with NPPES is 1150 N 18th St Ste 102, Abilene, TX 79601-2948.
- What is Williams Trotter & Associates's phone number?
- The practice phone number listed in the NPPES registry for Williams Trotter & Associates is (325) 670-6500.
- Does Williams Trotter & Associates accept Medicare?
- Williams Trotter & Associates is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Williams Trotter & Associates?
- The authorized official listed on Williams Trotter & Associates's NPPES record is Tommi Clay, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Williams Trotter & Associates's NPI active?
- Yes — Williams Trotter & Associates's NPI (1942416615) is active in the NPPES registry as of the last update on 2020-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.