Ralph Sievers, MD
NPI 1154405579 · Diagnostic Radiology Physician · Anaconda, MT
Ralph Sievers, MD is a Diagnostic Radiology Physician provider in Anaconda, MT (NPI 1154405579).
Provider details
- NPI number
- 1154405579
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4525 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ralph Sievers's NPI number?
- Ralph Sievers's National Provider Identifier (NPI) is 1154405579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Sievers's specialty?
- Ralph Sievers is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Sievers located?
- Ralph Sievers's practice location on file with NPPES is 401 W Pennsylvania St, Anaconda, MT 59711-1931.
- What is Ralph Sievers's phone number?
- The practice phone number listed in the NPPES registry for Ralph Sievers is (406) 563-8661.
- Is Ralph Sievers's NPI active?
- Yes — Ralph Sievers's NPI (1154405579) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.