OrganizationActive
Onsite Anesthesia LLC
NPI 1558208041 · Anesthesiology Physician · Boulder, CO
Onsite Anesthesia LLC is a Anesthesiology Physician organization in Boulder, CO (NPI 1558208041).
Provider details
- NPI number
- 1558208041
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Peter Linsley, President(720) 629-9974
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
5912 S Vale Rd
Boulder, CO 80303-9716
Phone: (720) 629-9974
Fax: (814) 885-4243
Street-level locationGet directions
Mailing address
5912 S Vale Rd
Boulder, CO 80303-9716
Registry dates
- Enumerated
- 2026-05-01
- Last updated
- 2026-05-01
- Certified
- 2026-05-01
Frequently asked questions
- What is Onsite Anesthesia LLC's NPI number?
- Onsite Anesthesia LLC's National Provider Identifier (NPI) is 1558208041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Onsite Anesthesia LLC?
- Onsite Anesthesia LLC is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Onsite Anesthesia LLC located?
- Onsite Anesthesia LLC's practice location on file with NPPES is 5912 S Vale Rd, Boulder, CO 80303-9716.
- What is Onsite Anesthesia LLC's phone number?
- The practice phone number listed in the NPPES registry for Onsite Anesthesia LLC is (720) 629-9974.
- Who is the authorized official for Onsite Anesthesia LLC?
- The authorized official listed on Onsite Anesthesia LLC's NPPES record is Peter Linsley, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Onsite Anesthesia LLC's NPI active?
- Yes — Onsite Anesthesia LLC's NPI (1558208041) is active in the NPPES registry as of the last update on 2026-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.