Jon Mcmillan, M.D.
NPI 1427032531 · Orthopaedic Surgery Physician · Del Norte, CO
Jon Mcmillan, M.D. is a Orthopaedic Surgery Physician provider in Del Norte, CO (NPI 1427032531).
Provider details
- NPI number
- 1427032531
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 32259 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-12-01
- Last updated
- 2026-04-26
Frequently asked questions
- What is Jon Mcmillan's NPI number?
- Jon Mcmillan's National Provider Identifier (NPI) is 1427032531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Mcmillan's specialty?
- Jon Mcmillan is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jon Mcmillan located?
- Jon Mcmillan's practice location on file with NPPES is 0310 County Road 14, Del Norte, CO 81132-8719.
- What is Jon Mcmillan's phone number?
- The practice phone number listed in the NPPES registry for Jon Mcmillan is (719) 657-2510.
- Is Jon Mcmillan's NPI active?
- Yes — Jon Mcmillan's NPI (1427032531) is active in the NPPES registry as of the last update on 2026-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.