Barry Callahan Jr., BA
NPI 1679257109 · Other Technician · Clarkston, MI
Barry Callahan Jr., BA is a Other Technician provider in Clarkston, MI (NPI 1679257109).
Provider details
- NPI number
- 1679257109
- Entity type
- Individual
- Primary specialty
- Other TechnicianTechnologists, Technicians & Other Technical Service Providers
- Credential
- BA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2023-06-14
- Last updated
- 2023-06-14
- Certified
- 2023-06-14
Frequently asked questions
- What is Barry Callahan Jr.'s NPI number?
- Barry Callahan Jr.'s National Provider Identifier (NPI) is 1679257109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barry Callahan Jr.'s specialty?
- Barry Callahan Jr. is listed in the NPPES registry with a primary specialty of Other Technician (Technologists, Technicians & Other Technical Service Providers).
- Where is Barry Callahan Jr. located?
- Barry Callahan Jr.'s practice location on file with NPPES is 6549 Town Center Dr Ste a, Clarkston, MI 48346-4824.
- What is Barry Callahan Jr.'s phone number?
- The practice phone number listed in the NPPES registry for Barry Callahan Jr. is (800) 395-3223.
- Is Barry Callahan Jr.'s NPI active?
- Yes — Barry Callahan Jr.'s NPI (1679257109) is active in the NPPES registry as of the last update on 2023-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.