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DR. JAMES PHILIP BROCK D.O.
NPI 1871859611
Pediatrics - Pediatric Pulmonology in Denver, CO

Active since April 05, 2012PECOS Enrolled
1400 JACKSON ST, DENVER, CO 80206(303) 388-4461(303) 398-1211 Get Directions Write a Review

NPPES record last updated: April 30, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 30, 2021, Aug 2, 2018 (2 updates tracked since 2018).

About Dr. James Philip Brock D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JAMES PHILIP BROCK D.O. (NPI 1871859611) is an individual pediatric pulmonology provider in Denver, Colorado, licensed in Colorado (DR.0064907) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871859611
Entity TypeIndividualMale
Primary Taxonomy2080P0214X
Provider Legal NameDR. JAMES PHILIP BROCKCredential: D.O.
Location Address1400 JACKSON STDenver, CO 80206
Mailing Address1400 Jackson StDenver, CO 80206 · (303) 388-4461 · Fax (303) 398-1211
Phone(303) 388-4461
Fax(303) 398-1211
Sole ProprietorNo
Enumeration DateApril 5, 2012
Last NPPES UpdateApril 30, 20212 updates tracked since enumeration
NPPES CertifiedApril 30, 2021
✔ NPI 1871859611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric PulmonologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0214X
Licenses✔ Licensed in CO · DR.0064907✔ Licensed in CA · 20A13058
Definition
A pediatrician dedicated to the prevention and treatment of all respiratory diseases affecting infants, children and young adults. This specialist is knowledgeable about the growth and development of the lung, assessment of respiratory function in infants and children, and experienced in a variety of invasive and noninvasive diagnostic techniques.
1400 JACKSON ST, Denver, CO 80206
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. James Philip Brock D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show James Brock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

National Jewish Health
Same address
General Acute Care Hospital
1400 JACKSON ST
Denver, CO 80206
  • Reassigned Medicare billing, Colorado enrollment
  • 281 clinicians in this Medicare group
NPI 1326015777 (303) 388-4461

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JESSICA GALANT-SWAFFORD
Allergy & Immunology
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
GLENN A HIRSCH M.D.
Internal Medicine (Cardiovascular Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
EMILY A MCCLOUD RD
Dietitian, Registered
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
WALTER A DOWNING CT
Pharmacy Technician
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 398-8446
NATHAN RABINOVITCH MD
Allergy & Immunology
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
MARY BRONWYN LONG CNS, ACHPN
Clinical Nurse Specialist
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
DR. RONALD C BALKISSOON MD
Internal Medicine (Pulmonary Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
LEE S NEWMAN MD
Internal Medicine (Pulmonary Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Brock's NPI number?

The NPI number for James Brock is 1871859611. It was assigned to this individual provider in the NPPES registry on April 5, 2012.

Where is James Brock located?

James Brock practices at 1400 Jackson St, Denver, CO 80206. The listed phone number is (303) 388-4461.

What is James Brock's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.

Is James Brock enrolled in Medicare?

Yes. James Brock is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for James Brock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Brock reassigns Medicare benefits to National Jewish Health (Denver, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Brock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does James Brock accept?

Health plans from Select Health and UnitedHealthcare list James Brock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for James Brock was last updated on April 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.