Richard Callahan, D.D.S.
NPI 1457579054 · Orthodontics and Dentofacial Orthopedics Dentistry · Downers Grove, IL
Richard Callahan, D.D.S. is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Downers Grove, IL (NPI 1457579054).
Provider details
- NPI number
- 1457579054
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 19-01-3243 (IL)
Specialties & taxonomies
Dental 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
- 2007-04-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Richard Callahan's NPI number?
- Richard Callahan's National Provider Identifier (NPI) is 1457579054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Callahan's specialty?
- Richard Callahan is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Richard Callahan located?
- Richard Callahan's practice location on file with NPPES is 5133 Washington St Ste 7, Downers Grove, IL 60515-4757.
- What is Richard Callahan's phone number?
- The practice phone number listed in the NPPES registry for Richard Callahan is (630) 964-9882.
- Is Richard Callahan's NPI active?
- Yes — Richard Callahan's NPI (1457579054) 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.