Chemistry Pathology Specialist/Technologist providers in the U.S.
37 NPPES records list chemistry pathology specialist/technologist as their primary taxonomy; District of Columbia and Rhode Island have the most per resident. A registry record is not proof of an active practice.
What taxonomy code 246QC1000X means
246QC1000X is the National Uniform Claim Committee code for Specialist/Technologist, Pathology, Chemistry, in the grouping Technologists, Technicians & Other Technical Service Providers. 37 NPPES records list it as their primary taxonomy (file of Aug 9, 2026).
Source: NUCC Health Care Provider Taxonomy code set, definition as NUCC publishes it (nucc.org); counts from CMS NPPES.
Most per resident: the 8 highest
Source: CMS NPPES, primary taxonomy 246QC1000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.
Houston has the most, 7
Source: CMS NPPES, primary taxonomy 246QC1000X by practice city, file of Aug 9, 2026.
All 14 states and D.C. with records, by state
| State | Records | Per 100,000 |
|---|---|---|
| Alabama | 1 | 0.0 |
| California | 3 | 0.0 |
| Colorado | 1 | 0.0 |
| District of Columbia | 2 | 0.3 |
| Florida | 3 | 0.0 |
| Georgia | 4 | 0.0 |
| Maryland | 1 | 0.0 |
| State | Records | Per 100,000 |
|---|---|---|
| Minnesota | 2 | 0.0 |
| New York | 6 | 0.0 |
| Ohio | 1 | 0.0 |
| Rhode Island | 2 | 0.2 |
| Tennessee | 2 | 0.0 |
| Texas | 7 | 0.0 |
| Wisconsin | 1 | 0.0 |
In federal data
- NUCC code246QC1000X · Specialist/Technologist, Pathology
- Size rank591st of 688 specialties by records (0% of all)
- In its family6th of 12 Specialist/Technologist, Pathology codes, 2.7% of the family
- Concentration4 states hold half of all records
Source: CMS NPPES; Medicare Part D Prescriber PUF; CMS Open Payments 2024. Presence in these files is not a quality judgment.
A sample of chemistry pathology specialist/technologist records
- Song Lu, PHD, DABCCBirmingham, AL1154240174
- Imir MetushiLos Angeles, CA1093478125
- Run Zhang Shi, PHDStanford, CA1295145720
- Ruben Luo, PHD, DABCCStanford, CA1417535725
- Randall Browning, PH.D.Englewood, CO1447128681
- Kassahun TeferaWashington, DC1306002449
- Victor Kalasinsky, PH.D.Washington, DC1043295785
- Mason WynnLake City, FL1033074745
- Katia Santos-BarriosMiami, FL1558815100
- Ziwei TangTampa, FL1326176801
- David Koch, PHDAtlanta, GA1679750368
- Corinne Fantz, PHDAtlanta, GA1659470094
Registry order, not a ranking. Search by name to find one provider.
Common questions
Why is Chemistry Pathology Specialist/Technologist a thin NUCC code in NPPES?
Only 37 NPIs list Chemistry Pathology Specialist/Technologist as primary taxonomy across 15 states (peak Texas, 7). That is 591st of 688 NUCC codes by headcount. Thin codes are still searchable by NPI; do not treat the low count as a quality signal.
Where can I still find a Chemistry Pathology Specialist/Technologist?
Chemistry Pathology Specialist/Technologist providers are listed in 15 states; Houston leads by raw city count. By national headcount this code sits just above Hospice and Palliative Medicine (Surgery) Physician and just below Human Factors Occupational Therapist. Browse by state or search by name.
What does NUCC code 246QC1000X mean?
Chemistry Pathology Specialist/Technologist is NUCC taxonomy 246QC1000X in the Specialist/Technologist, Pathology group. Counts are self-designated primary taxonomy at NPI enrollment, not board certification.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy (nucc.org); Medicare Part D Prescriber PUF; CMS Open Payments 2024. Counts are self-designated primary taxonomy, not board certification.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.