Charles W. Mason, D.O., Geriatric Medicine
NPI 1386749307 · Geriatric Medicine (Family Medicine) Physician · Powell, OH
Charles W. Mason, D.O., Geriatric Medicine is a Geriatric Medicine (Family Medicine) Physician organization in Powell, OH (NPI 1386749307).
Provider details
- NPI number
- 1386749307
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Charles Mason, President(740) 881-9190
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
19 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
- 2006-09-14
- Last updated
- 2007-09-20
Frequently asked questions
- What is Charles W. Mason, D.O., Geriatric Medicine's NPI number?
- Charles W. Mason, D.O., Geriatric Medicine's National Provider Identifier (NPI) is 1386749307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Charles W. Mason, D.O., Geriatric Medicine?
- Charles W. Mason, D.O., Geriatric Medicine is classified in the NPPES registry as Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Charles W. Mason, D.O., Geriatric Medicine located?
- Charles W. Mason, D.O., Geriatric Medicine's practice location on file with NPPES is 8530 Northbluff Ln, Powell, OH 43065-8084.
- What is Charles W. Mason, D.O., Geriatric Medicine's phone number?
- The practice phone number listed in the NPPES registry for Charles W. Mason, D.O., Geriatric Medicine is (740) 881-9190.
- Who is the authorized official for Charles W. Mason, D.O., Geriatric Medicine?
- The authorized official listed on Charles W. Mason, D.O., Geriatric Medicine's NPPES record is Charles Mason, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Charles W. Mason, D.O., Geriatric Medicine's NPI active?
- Yes — Charles W. Mason, D.O., Geriatric Medicine's NPI (1386749307) is active in the NPPES registry as of the last update on 2007-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.