Alexi Mason, DO
NPI 1225657679 · General Practice Physician · Jacksonville, FL
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexi Mason, DO is a General Practice Physician provider in Jacksonville, FL (NPI 1225657679).
Provider details
- NPI number
- 1225657679
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2020-04-15
- Last updated
- 2025-06-24
- Certified
- 2025-06-24
Frequently asked questions
- What is Alexi Mason's NPI number?
- Alexi Mason's National Provider Identifier (NPI) is 1225657679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexi Mason's specialty?
- Alexi Mason is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Alexi Mason located?
- Alexi Mason's practice location on file with NPPES is 2080 Child St Dept 5000, Jacksonville, FL 32214-2111.
- What is Alexi Mason's phone number?
- The practice phone number listed in the NPPES registry for Alexi Mason is (904) 523-7300.
- Does Alexi Mason accept Medicare?
- Alexi Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexi Mason's NPI active?
- Yes — Alexi Mason's NPI (1225657679) is active in the NPPES registry as of the last update on 2025-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.