Karl Schaeffer, M.D.
NPI 1821066150 · Obstetrics & Gynecology Physician · Columbus, OH
Karl Schaeffer, M.D. is a Obstetrics & Gynecology Physician provider in Columbus, OH (NPI 1821066150).
Provider details
- NPI number
- 1821066150
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 3503611S (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
- 2006-03-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karl Schaeffer's NPI number?
- Karl Schaeffer's National Provider Identifier (NPI) is 1821066150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Schaeffer's specialty?
- Karl Schaeffer is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Schaeffer located?
- Karl Schaeffer's practice location on file with NPPES is 5969 E. Broad St., Columbus, OH 43213.
- What is Karl Schaeffer's phone number?
- The practice phone number listed in the NPPES registry for Karl Schaeffer is (614) 868-1160.
- Is Karl Schaeffer's NPI active?
- Yes — Karl Schaeffer's NPI (1821066150) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.