John Grudis, MD
NPI 1689718462 · Diagnostic Radiology Physician · Lafayette, CO
John Grudis, MD is a Diagnostic Radiology Physician provider in Lafayette, CO (NPI 1689718462).
Provider details
- NPI number
- 1689718462
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 18989 (CO)
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
- 2007-02-16
- Last updated
- 2015-06-04
Frequently asked questions
- What is John Grudis's NPI number?
- John Grudis's National Provider Identifier (NPI) is 1689718462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Grudis's specialty?
- John Grudis is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Grudis located?
- John Grudis's practice location on file with NPPES is 280 Exempla Cir, Lafayette, CO 80026-3370.
- What is John Grudis's phone number?
- The practice phone number listed in the NPPES registry for John Grudis is (303) 338-4545.
- Is John Grudis's NPI active?
- Yes — John Grudis's NPI (1689718462) is active in the NPPES registry as of the last update on 2015-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.