Duane Mast
NPI 1710938170 · Family Medicine Physician · Greenfield, OH
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duane Mast is a Family Medicine Physician provider in Greenfield, OH (NPI 1710938170).
Provider details
- NPI number
- 1710938170
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 35053818M (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
20 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
- 2006-05-12
- Last updated
- 2011-12-06
Frequently asked questions
- What is Duane Mast's NPI number?
- Duane Mast's National Provider Identifier (NPI) is 1710938170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duane Mast's specialty?
- Duane Mast is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Duane Mast located?
- Duane Mast's practice location on file with NPPES is 550 Mirabeau St, Greenfield, OH 45123-1617.
- What is Duane Mast's phone number?
- The practice phone number listed in the NPPES registry for Duane Mast is (937) 981-2116.
- Does Duane Mast accept Medicare?
- Duane Mast is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Duane Mast's NPI active?
- Yes — Duane Mast's NPI (1710938170) is active in the NPPES registry as of the last update on 2011-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.