Mark Schaffer, MD
NPI 1083776637 · Pediatric Emergency Medicine (Emergency Medicine) Physician · Dayton, OH
Mark Schaffer, MD is a Pediatric Emergency Medicine (Emergency Medicine) Physician provider in Dayton, OH (NPI 1083776637).
Provider details
- NPI number
- 1083776637
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35042210 (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
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
- 2006-12-13
- Last updated
- 2007-07-09
Frequently asked questions
- What is Mark Schaffer's NPI number?
- Mark Schaffer's National Provider Identifier (NPI) is 1083776637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Schaffer's specialty?
- Mark Schaffer is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Schaffer located?
- Mark Schaffer's practice location on file with NPPES is 1 Childrens Plz, Dayton, OH 45404-1898.
- What is Mark Schaffer's phone number?
- The practice phone number listed in the NPPES registry for Mark Schaffer is (937) 641-3321.
- Is Mark Schaffer's NPI active?
- Yes — Mark Schaffer's NPI (1083776637) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.