OrganizationActive
Toxicology Associates Prof LLC
NPI 1275749350 · Specialist · Denver, CO
Toxicology Associates Prof LLC is a Specialist organization in Denver, CO (NPI 1275749350).
Provider details
- NPI number
- 1275749350
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Su Dierbeck, Administrator(303) 765-3800
- License
- 22473 (CO)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
2555 S Downing St
Suite 260
Denver, CO 80210-5855
Phone: (303) 765-3800
Fax: (303) 765-3804
Street-level locationGet directions
Mailing address
2555 S Downing St
Denver, CO 80210-5855
Registry dates
- Enumerated
- 2007-05-15
- Last updated
- 2009-10-07
Frequently asked questions
- What is Toxicology Associates Prof LLC's NPI number?
- Toxicology Associates Prof LLC's National Provider Identifier (NPI) is 1275749350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Toxicology Associates Prof LLC?
- Toxicology Associates Prof LLC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Toxicology Associates Prof LLC located?
- Toxicology Associates Prof LLC's practice location on file with NPPES is 2555 S Downing St, Denver, CO 80210-5855.
- What is Toxicology Associates Prof LLC's phone number?
- The practice phone number listed in the NPPES registry for Toxicology Associates Prof LLC is (303) 765-3800.
- Who is the authorized official for Toxicology Associates Prof LLC?
- The authorized official listed on Toxicology Associates Prof LLC's NPPES record is Su Dierbeck, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Toxicology Associates Prof LLC's NPI active?
- Yes — Toxicology Associates Prof LLC's NPI (1275749350) is active in the NPPES registry as of the last update on 2009-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.