Stephen Callahan
NPI 1588877708 · Occupational Therapist · Greenwood Village, CO
Stephen Callahan is a Occupational Therapist provider in Greenwood Village, CO (NPI 1588877708).
Provider details
- NPI number
- 1588877708
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
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
83% 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
- 2007-05-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Callahan's NPI number?
- Stephen Callahan's National Provider Identifier (NPI) is 1588877708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Callahan's specialty?
- Stephen Callahan is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Stephen Callahan located?
- Stephen Callahan's practice location on file with NPPES is 6595 S Dayton St, Greenwood Village, CO 80111-6128.
- What is Stephen Callahan's phone number?
- The practice phone number listed in the NPPES registry for Stephen Callahan is (303) 504-9945.
- Is Stephen Callahan's NPI active?
- Yes — Stephen Callahan's NPI (1588877708) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.