Montana Interventional and Diagnostic Radiology Specialists, PLLC
NPI 1356397343 · Diagnostic Radiology Physician · Helena, MT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Montana Interventional and Diagnostic Radiology Specialists, PLLC is a Diagnostic Radiology Physician organization in Helena, MT (NPI 1356397343).
Provider details
- NPI number
- 1356397343
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Dennis Palmer, Owner(406) 449-3211
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
- 2006-05-25
- Last updated
- 2022-07-21
Frequently asked questions
- What is Montana Interventional and Diagnostic Radiology Specialists, PLLC's NPI number?
- Montana Interventional and Diagnostic Radiology Specialists, PLLC's National Provider Identifier (NPI) is 1356397343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Montana Interventional and Diagnostic Radiology Specialists, PLLC?
- Montana Interventional and Diagnostic Radiology Specialists, PLLC is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Montana Interventional and Diagnostic Radiology Specialists, PLLC located?
- Montana Interventional and Diagnostic Radiology Specialists, PLLC's practice location on file with NPPES is 25 Medical Park Dr, Helena, MT 59601-4949.
- What is Montana Interventional and Diagnostic Radiology Specialists, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Montana Interventional and Diagnostic Radiology Specialists, PLLC is (406) 449-3211.
- Does Montana Interventional and Diagnostic Radiology Specialists, PLLC accept Medicare?
- Montana Interventional and Diagnostic Radiology Specialists, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Montana Interventional and Diagnostic Radiology Specialists, PLLC?
- The authorized official listed on Montana Interventional and Diagnostic Radiology Specialists, PLLC's NPPES record is Dennis Palmer, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Montana Interventional and Diagnostic Radiology Specialists, PLLC's NPI active?
- Yes — Montana Interventional and Diagnostic Radiology Specialists, PLLC's NPI (1356397343) 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.