Active NPI
Karl Ira Schaeffer, M.D.
- Obstetrics & Gynecology Physician
- Columbus, OH
National Provider Identifier
1821066150
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 3503611S
- Practice address
- 5969 E. Broad St.
Suite401
Columbus, OH 43213 - Phone
- (614) 868-1160
- Fax
- (614) 868-9996
- NPI assigned
- Mar 11, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 3503611S | OH | Primary |
Addresses
Primary practice location
5969 E. Broad St.
Suite401
Columbus, OH 43213
Mailing address
6372 Windrush Lane
Blacklick, OH 43004
Phone (614) 866-4089
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2462062 | Medicaid | OH |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3503611S | OH | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Portman OB/GYN Assoc Inc | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Gynecology Physician
- Columbus, OH
- NPI 1295845410
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1142035200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1821066150",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6372 WINDRUSH LANE",
"city": "BLACKLICK",
"state": "OH",
"postal_code": "43004",
"telephone_number": "614-866-4089",
"fax_number": "614-868-9996"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5969 E. BROAD ST.",
"address_2": "SUITE401",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "43213",
"telephone_number": "614-868-1160",
"fax_number": "614-868-9996"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SCHAEFFER",
"first_name": "KARL",
"middle_name": "IRA",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-11",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "OH",
"license": "3503611S",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2462062",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Columbus, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.