Mark Richey, M.D.
NPI 1407876352 · Diagnostic Radiology Physician · Grass Valley, CA
Mark Richey, M.D. is a Diagnostic Radiology Physician provider in Grass Valley, CA (NPI 1407876352).
Provider details
- NPI number
- 1407876352
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G54942 (CA)
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
- 2006-07-20
- Last updated
- 2013-01-22
Frequently asked questions
- What is Mark Richey's NPI number?
- Mark Richey's National Provider Identifier (NPI) is 1407876352, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Richey's specialty?
- Mark Richey is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Richey located?
- Mark Richey's practice location on file with NPPES is 155 Glasson Way, Grass Valley, CA 95945-5723.
- What is Mark Richey's phone number?
- The practice phone number listed in the NPPES registry for Mark Richey is (530) 274-6107.
- Is Mark Richey's NPI active?
- Yes — Mark Richey's NPI (1407876352) is active in the NPPES registry as of the last update on 2013-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.