OrganizationActive
Ancillary Practice, LLC
NPI 1912376245 · Clinical Medical Laboratory · Centennial, CO
Ancillary Practice, LLC is a Clinical Medical Laboratory organization in Centennial, CO (NPI 1912376245).
Provider details
- NPI number
- 1912376245
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- William Gunkel, Owner(720) 339-8758
Specialties & taxonomies
Laboratories
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
6629 E Heritage Pl N
Centennial, CO 80111-4667
Phone: (720) 339-8758
Street-level locationGet directions
Mailing address
6629 E Heritage Pl N
Centennial, CO 80111-4667
Registry dates
- Enumerated
- 2015-09-16
- Last updated
- 2015-09-16
Frequently asked questions
- What is Ancillary Practice, LLC's NPI number?
- Ancillary Practice, LLC's National Provider Identifier (NPI) is 1912376245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ancillary Practice, LLC?
- Ancillary Practice, LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Ancillary Practice, LLC located?
- Ancillary Practice, LLC's practice location on file with NPPES is 6629 E Heritage Pl N, Centennial, CO 80111-4667.
- What is Ancillary Practice, LLC's phone number?
- The practice phone number listed in the NPPES registry for Ancillary Practice, LLC is (720) 339-8758.
- Who is the authorized official for Ancillary Practice, LLC?
- The authorized official listed on Ancillary Practice, LLC's NPPES record is William Gunkel, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ancillary Practice, LLC's NPI active?
- Yes — Ancillary Practice, LLC's NPI (1912376245) is active in the NPPES registry as of the last update on 2015-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.