IndividualActive
Thomas Callahan, D.D.S.
NPI 1467570630 · General Practice Dentistry · Atlanta, GA
Thomas Callahan, D.D.S. is a General Practice Dentistry provider in Atlanta, GA (NPI 1467570630).
Provider details
- NPI number
- 1467570630
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6205 (GA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
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
3580 Piedmont Rd Ne
Suite 104
Atlanta, GA 30305-1506
Phone: (404) 233-1552
Fax: (404) 233-7665
Street-level locationGet directions
Mailing address
3580 Piedmont Rd Ne
Atlanta, GA 30305-1506
Registry dates
- Enumerated
- 2007-03-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Callahan's NPI number?
- Thomas Callahan's National Provider Identifier (NPI) is 1467570630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Callahan's specialty?
- Thomas Callahan is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Thomas Callahan located?
- Thomas Callahan's practice location on file with NPPES is 3580 Piedmont Rd Ne, Atlanta, GA 30305-1506.
- What is Thomas Callahan's phone number?
- The practice phone number listed in the NPPES registry for Thomas Callahan is (404) 233-1552.
- Is Thomas Callahan's NPI active?
- Yes — Thomas Callahan's NPI (1467570630) 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.