Ivor Douglas MD
About this NPIWhat this record shows.
NPI 1881617173 is registered to Ivor Douglas MD, a Critical Care Medicine (Internal Medicine) Physician practising at 777 Bannock St, Mc 7782 in Denver, Colorado. Critical Care Medicine (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ivor Douglas MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
- 16828534CO
Other
- P00128141CO· Issued by RAILROAD MEDICARE
Source: NPPES public registry.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20041228000867Critical Care (Intensivists)CO
- I20250415003236Pulmonary DiseaseNY
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Ivor Douglas MD accepts. To confirm in-network status with your specific health plan, contact Ivor Douglas MD directly at (303) 436-6000.
Frequently asked
Yes. NPI 1881617173 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Critical Care Medicine (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (303) 436-6000.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Ivor Douglas MD is a Type-1 individual NPI.