Mason Callahan
NPI 1053104406 · Nurse Practitioner · Cincinnati, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mason Callahan is a Nurse Practitioner provider in Cincinnati, OH (NPI 1053104406).
Provider details
- NPI number
- 1053104406
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- APRN.CNP.0039360 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 7700 University DrWest Chester, OH 45069-2505Phone: (513) 475-8000
Registry dates
- Enumerated
- 2025-05-28
- Last updated
- 2025-06-02
- Certified
- 2025-06-02
Frequently asked questions
- What is Mason Callahan's NPI number?
- Mason Callahan's National Provider Identifier (NPI) is 1053104406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mason Callahan's specialty?
- Mason Callahan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mason Callahan located?
- Mason Callahan's practice location on file with NPPES is 3188 Bellevue Ave, Cincinnati, OH 45219-2369.
- What is Mason Callahan's phone number?
- The practice phone number listed in the NPPES registry for Mason Callahan is (513) 584-1000.
- Does Mason Callahan accept Medicare?
- Mason Callahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mason Callahan's NPI active?
- Yes — Mason Callahan's NPI (1053104406) is active in the NPPES registry as of the last update on 2025-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.