Laboratory Management Specialist/Technologist providers in the U.S.
145 NPPES records list laboratory management specialist/technologist as their primary taxonomy; Florida and Georgia have the most per resident. 1 of them appear in the Medicare Part D prescriber file: a registry record is not proof of an active practice.
What taxonomy code 246QL0900X means
246QL0900X is the National Uniform Claim Committee code for Specialist/Technologist, Pathology, Laboratory Management, in the grouping Technologists, Technicians & Other Technical Service Providers. 145 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 246QL0900X 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 246QL0900X by practice city, file of Aug 9, 2026.
All 33 states and D.C. with records, by state
| State | Records | Per 100,000 |
|---|---|---|
| Nevada | 3 | 0.1 |
| New Jersey | 4 | 0.0 |
| New Mexico | 2 | 0.1 |
| New York | 7 | 0.0 |
| North Carolina | 9 | 0.1 |
| Ohio | 3 | 0.0 |
| Oklahoma | 3 | 0.1 |
| Oregon | 1 | 0.0 |
| Pennsylvania | 2 | 0.0 |
| South Carolina | 4 | 0.1 |
| Tennessee | 7 | 0.1 |
| Texas | 15 | 0.0 |
| Utah | 3 | 0.1 |
| Virginia | 1 | 0.0 |
| Washington | 1 | 0.0 |
| Wisconsin | 4 | 0.1 |
In federal data
- NUCC code246QL0900X · Specialist/Technologist, Pathology
- Size rank479th of 688 specialties by records (0% of all)
- In its family3rd of 12 Specialist/Technologist, Pathology codes, 10.6% of the family
- Part D prescribers1 (0.7% of records)
- Part D claims61 a year per prescriber, on average (391st of 496)
- Concentration8 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 laboratory management specialist/technologist records
- Freddy Mas Vargas, MTAguada, PR1346232410
- Sharon Greacen, MT(ASCP)Dulce, NM1194747279
- Jingwei Yu, PH.D.San Francisco, CA1851302350
- Lenka DimaninaHouston, TX1447365820
- Rafael Andujar, MT (ASCP)Houston, TX1881702082
- Valerie Coleman, MT(ASCP),CHS(ABHI)Houston, TX1720199250
- Enid Vargas, M.T.Penuelas, PR1194876458
- Tarsha Ambeau, FNPNatchez, MS1366598203
- Wilfredo Reyes, M.T.Carolina, PR1710021365
- Maritza Grajales-Soto, M.T.Carolina, PR1972647030
- Kristen Reynolds, PHDLouisville, KY1861537011
- Terri CarterCass Lake, MN1639214141
Registry order, not a ranking. Search by name to find one provider.
Common questions
Why is Laboratory Management Specialist/Technologist a thin NUCC code in NPPES?
Only 145 NPIs list Laboratory Management Specialist/Technologist as primary taxonomy across 34 states (peak Florida, 15). That is 479th 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 Laboratory Management Specialist/Technologist?
Laboratory Management Specialist/Technologist providers are listed in 34 states; Houston leads by raw city count. By national headcount this code sits just above Ocularist and just below Ophthalmic Assistant. Browse by state or search by name.
How much Part D prescribing does this specialty do?
Among Laboratory Management Specialist/Technologist NPIs, 1 appear in the Medicare Part D Prescriber PUF (average 61 claims and $420 drug cost per prescriber; 391st of 496 specialties by average claims). Non-prescribing clinicians in the same NUCC code are still in NPPES.
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.