Daniel Callahan, PHD
NPI 1568612091 · Mental Health Counselor · Jacksonville, FL
Daniel Callahan, PHD is a Mental Health Counselor provider in Jacksonville, FL (NPI 1568612091).
Provider details
- NPI number
- 1568612091
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- IMH 6722 (FL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-09-20
- Last updated
- 2008-09-20
Frequently asked questions
- What is Daniel Callahan's NPI number?
- Daniel Callahan's National Provider Identifier (NPI) is 1568612091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Callahan's specialty?
- Daniel Callahan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Daniel Callahan located?
- Daniel Callahan's practice location on file with NPPES is 7545 Centurion Pkwy, Jacksonville, FL 32256-0579.
- What is Daniel Callahan's phone number?
- The practice phone number listed in the NPPES registry for Daniel Callahan is (902) 402-1257.
- Is Daniel Callahan's NPI active?
- Yes — Daniel Callahan's NPI (1568612091) is active in the NPPES registry as of the last update on 2008-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.