Chesapeake Toxicology Resources, LLC
NPI 1992160436 · Clinical Medical Laboratory · Frederick, MD
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chesapeake Toxicology Resources, LLC is a Clinical Medical Laboratory organization in Frederick, MD (NPI 1992160436).
Provider details
- NPI number
- 1992160436
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Justin Holler, Managing Partner(240) 397-7058
- License
- 2102105193 (MD)
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 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
1,004 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) |
|---|---|---|
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 368 | $59 |
| Drug Test(s), Definitive, Utilizing (1) Drug Identification Methods Able to Identify Individual Drugs and Distinguish Between Structural Isomers (but Not Necessarily Stereoisomers), Including, But Not Limited to Gc/Ms (any Type, Single Or Tandem) and Lc/MsG0482 | 345 | $195 |
| Drug Test(s), Definitive, Utilizing (1) Drug Identification Methods Able to Identify Individual Drugs and Distinguish Between Structural Isomers (but Not Necessarily Stereoisomers), Including, But Not Limited to Gc/Ms (any Type, Single Or Tandem) and Lc/MsG0481 | 244 | $153 |
| Drug Test(s), Definitive, Utilizing (1) Drug Identification Methods Able to Identify Individual Drugs and Distinguish Between Structural Isomers (but Not Necessarily Stereoisomers), Including, But Not Limited to Gc/Ms (any Type, Single Or Tandem) and Lc/MsG0480 | 47 | $92 |
Typical Medicare-allowed amounts for these services range $59–$195 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-12-29
- Last updated
- 2026-03-11
- Certified
- 2026-03-11
Frequently asked questions
- What is Chesapeake Toxicology Resources, LLC's NPI number?
- Chesapeake Toxicology Resources, LLC's National Provider Identifier (NPI) is 1992160436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chesapeake Toxicology Resources, LLC?
- Chesapeake Toxicology Resources, LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Chesapeake Toxicology Resources, LLC located?
- Chesapeake Toxicology Resources, LLC's practice location on file with NPPES is 8415 Progress Dr Unit V, Frederick, MD 21701-4763.
- What is Chesapeake Toxicology Resources, LLC's phone number?
- The practice phone number listed in the NPPES registry for Chesapeake Toxicology Resources, LLC is (240) 397-7060.
- Does Chesapeake Toxicology Resources, LLC accept Medicare?
- Chesapeake Toxicology Resources, LLC 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 Chesapeake Toxicology Resources, LLC?
- The authorized official listed on Chesapeake Toxicology Resources, LLC's NPPES record is Justin Holler, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chesapeake Toxicology Resources, LLC's NPI active?
- Yes — Chesapeake Toxicology Resources, LLC's NPI (1992160436) is active in the NPPES registry as of the last update on 2026-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.