James Brock, D.O.
NPI 1871859611 · Pediatric Pulmonology Physician · Denver, CO
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Brock, D.O. is a Pediatric Pulmonology Physician provider in Denver, CO (NPI 1871859611).
Provider details
- NPI number
- 1871859611
- Entity type
- Individual
- Primary specialty
- Pediatric Pulmonology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A13058 (CA)
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
14 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
- 2012-04-05
- Last updated
- 2021-04-30
- Certified
- 2021-04-30
Frequently asked questions
- What is James Brock's NPI number?
- James Brock's National Provider Identifier (NPI) is 1871859611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Brock's specialty?
- James Brock is listed in the NPPES registry with a primary specialty of Pediatric Pulmonology Physician (Allopathic & Osteopathic Physicians).
- Where is James Brock located?
- James Brock's practice location on file with NPPES is 1400 Jackson St, Denver, CO 80206.
- What is James Brock's phone number?
- The practice phone number listed in the NPPES registry for James Brock is (303) 388-4461.
- Does James Brock accept Medicare?
- James Brock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Brock's NPI active?
- Yes — James Brock's NPI (1871859611) is active in the NPPES registry as of the last update on 2021-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.