Chad Callahan
NPI 1528532611 · Physical Medicine & Rehabilitation Physician · Dayton, OH
Chad Callahan is a Physical Medicine & Rehabilitation Physician provider in Dayton, OH (NPI 1528532611).
Provider details
- NPI number
- 1528532611
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- PTA010209 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-01-11
- Last updated
- 2019-01-11
Frequently asked questions
- What is Chad Callahan's NPI number?
- Chad Callahan's National Provider Identifier (NPI) is 1528532611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chad Callahan's specialty?
- Chad Callahan is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Chad Callahan located?
- Chad Callahan's practice location on file with NPPES is 5790 Denlinger Rd, Dayton, OH 45426-1838.
- What is Chad Callahan's phone number?
- The practice phone number listed in the NPPES registry for Chad Callahan is (937) 219-1567.
- Is Chad Callahan's NPI active?
- Yes — Chad Callahan's NPI (1528532611) is active in the NPPES registry as of the last update on 2019-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.