Margaret Dornseif, M.D.
NPI 1063857761 · Anesthesiology Physician · Denver, CO
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Dornseif, M.D. is a Anesthesiology Physician provider in Denver, CO (NPI 1063857761).
Provider details
- NPI number
- 1063857761
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2013-05-08
- Last updated
- 2022-07-21
- Certified
- 2021-04-07
Frequently asked questions
- What is Margaret Dornseif's NPI number?
- Margaret Dornseif's National Provider Identifier (NPI) is 1063857761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Dornseif's specialty?
- Margaret Dornseif is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Dornseif located?
- Margaret Dornseif's practice location on file with NPPES is 2045 N Franklin St, Denver, CO 80205.
- What is Margaret Dornseif's phone number?
- The practice phone number listed in the NPPES registry for Margaret Dornseif is (303) 338-4545.
- Does Margaret Dornseif accept Medicare?
- Margaret Dornseif is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Dornseif's NPI active?
- Yes — Margaret Dornseif's NPI (1063857761) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.