Dr. Heidi Mcmillan MD
About this NPIWhat this record shows.
NPI 1457371742 is registered to Dr. Heidi Mcmillan MD, a Pediatrics practising at 150 Mercury Village Dr in Durango, Colorado. Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21. Dr. Heidi Mcmillan 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.
Other
- 9631177· Issued by CIGNA
- 12-00960· Issued by UNITED HEALTHCARE
- 107040638101UT· Issued by SELECT HEALTH
- 590424112000001· Issued by BLUE CROSS
- 85592UT· Issued by PEHP
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20250922003698Pediatric MedicineCO
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 Dr. Heidi Mcmillan MD accepts. To confirm in-network status with your specific health plan, contact Dr. Heidi Mcmillan MD directly at (970) 335-2342.
Frequently asked
Yes. NPI 1457371742 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21.
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 (970) 335-2342.
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. Dr. Heidi Mcmillan MD is a Type-1 individual NPI.