Grass Valley Radiology Medical Group, Inc
NPI 1942226329 · Diagnostic Radiology Physician · Grass Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grass Valley Radiology Medical Group, Inc is a Diagnostic Radiology Physician organization in Grass Valley, CA (NPI 1942226329).
Provider details
- NPI number
- 1942226329
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Martin Engel, Owner/Physician(530) 274-6107
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
- 2006-07-15
- Last updated
- 2009-08-17
Frequently asked questions
- What is Grass Valley Radiology Medical Group, Inc's NPI number?
- Grass Valley Radiology Medical Group, Inc's National Provider Identifier (NPI) is 1942226329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grass Valley Radiology Medical Group, Inc?
- Grass Valley Radiology Medical Group, Inc is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Grass Valley Radiology Medical Group, Inc located?
- Grass Valley Radiology Medical Group, Inc's practice location on file with NPPES is 155 Glasson Way, Grass Valley, CA 95945-5723.
- What is Grass Valley Radiology Medical Group, Inc's phone number?
- The practice phone number listed in the NPPES registry for Grass Valley Radiology Medical Group, Inc is (530) 274-6107.
- Does Grass Valley Radiology Medical Group, Inc accept Medicare?
- Grass Valley Radiology Medical Group, Inc 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 Grass Valley Radiology Medical Group, Inc?
- The authorized official listed on Grass Valley Radiology Medical Group, Inc's NPPES record is Martin Engel, Owner/Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grass Valley Radiology Medical Group, Inc's NPI active?
- Yes — Grass Valley Radiology Medical Group, Inc's NPI (1942226329) is active in the NPPES registry as of the last update on 2009-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.