Christopher Timothy Clark, M.D. is a healthcare provider in Knoxville, TN specialising in pathology. Christopher is also listed as specialising in anatomic & clinical pathology. Medicare claims data shows Christopher provided 460 services to 247 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Clark is a pathology in Knoxville, TN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PATHOLOGY”.
NPI registry
Dr. Clark is listed at 1924 ALCOA HWY DEPARTMENT OF PATHOLOGY, Knoxville, TN 37920. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (865) 305-8994. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Clark's National Provider Identifier is 1801976105. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Clark attended Other, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
Dr. Clark has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Clark the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Clark. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
1924 ALCOA HWY DEPARTMENT OF PATHOLOGY
Knoxville, TN 37920
460 services · 247 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
143 |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
108 |
| Pathology examination of tissue using a microscope, moderately high complexity | Lab test | 88307 |
58 |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
53 |
| Pathology examination of tissue using a microscope, moderately low complexity | Lab test | 88304 |
42 |
| Preparation of tissue for examination by removing any calcium present | Lab test | 88311 |
24 |
| Cell examination of specimen, selective cellular enhancement technique | Lab test | 88112 |
18 |
| Blood smear interpretation by physician with written report | Lab test | 85060 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileConnections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.