John Callan, C. O.
NPI 1285657411 · Orthotist · Colorado Springs, CO
John Callan, C. O. is a Orthotist provider in Colorado Springs, CO (NPI 1285657411).
Provider details
- NPI number
- 1285657411
- Entity type
- Individual
- Primary specialty
- OrthotistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- C. O.
- Sex
- Male
- Sole proprietor
- No
- License
- 07329800 (CO)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-26
- Last updated
- 2014-11-20
Frequently asked questions
- What is John Callan's NPI number?
- John Callan's National Provider Identifier (NPI) is 1285657411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Callan's specialty?
- John Callan is listed in the NPPES registry with a primary specialty of Orthotist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Callan located?
- John Callan's practice location on file with NPPES is 1729 N Weber St, Colorado Springs, CO 80907-7503.
- What is John Callan's phone number?
- The practice phone number listed in the NPPES registry for John Callan is (719) 799-6529.
- Is John Callan's NPI active?
- Yes — John Callan's NPI (1285657411) is active in the NPPES registry as of the last update on 2014-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.