Donald Helfer, MD
NPI 1154300523 · Anesthesiology Physician · Montrose, CO
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Helfer, MD is a Anesthesiology Physician provider in Montrose, CO (NPI 1154300523).
Provider details
- NPI number
- 1154300523
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036079758 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-01-12
- Last updated
- 2016-09-12
Frequently asked questions
- What is Donald Helfer's NPI number?
- Donald Helfer's National Provider Identifier (NPI) is 1154300523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Helfer's specialty?
- Donald Helfer is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Helfer located?
- Donald Helfer's practice location on file with NPPES is 800 S 3rd St, Montrose, CO 81401-4212.
- What is Donald Helfer's phone number?
- The practice phone number listed in the NPPES registry for Donald Helfer is (970) 249-2211.
- Does Donald Helfer accept Medicare?
- Donald Helfer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Helfer's NPI active?
- Yes — Donald Helfer's NPI (1154300523) is active in the NPPES registry as of the last update on 2016-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.