John Spartz, MD
NPI 1730838061 · Emergency Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Spartz, MD is a Emergency Medicine Physician provider in Denver, CO (NPI 1730838061).
Provider details
- NPI number
- 1730838061
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0074947 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 12505 E 16th AveAurora, CO 80045Phone: (720) 848-0000
- 11820 Destination DrBroomfield, CO 80021-2518Phone: (720) 848-0000Fax: (303) 460-6197
Registry dates
- Enumerated
- 2022-03-23
- Last updated
- 2025-06-13
- Certified
- 2025-05-28
Frequently asked questions
- What is John Spartz's NPI number?
- John Spartz's National Provider Identifier (NPI) is 1730838061, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Spartz's specialty?
- John Spartz is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Spartz located?
- John Spartz's practice location on file with NPPES is 777 Bannock St # Mc0108, Denver, CO 80204-4507.
- What is John Spartz's phone number?
- The practice phone number listed in the NPPES registry for John Spartz is (303) 602-5193.
- Does John Spartz accept Medicare?
- John Spartz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Spartz's NPI active?
- Yes — John Spartz's NPI (1730838061) is active in the NPPES registry as of the last update on 2025-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.