Active NPI
Christopher S. Mernitz, MD
- Obstetrics & Gynecology Physician
- Fort Wayne, IN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 01045367A
- Practice address
- 11123 Parkview Plaza Dr Ste 101
Fort Wayne, IN 46845-1707 - Phone
- (260) 425-6650
- Fax
- (260) 425-6649
- NPI assigned
- Oct 28, 2005
- 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 | 01045367A | IN | Primary |
Addresses
Primary practice location
11123 Parkview Plaza Dr Ste 101
Fort Wayne, IN 46845-1707
Mailing address
11109 Parkview Plaza Dr # 117
Fort Wayne, IN 46845-1701
Other practice location 1
705 Riley Hospital Dr
Indianapolis, IN 46202-5109
Phone (317) 944-7010
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 200221750 | Medicaid | IN |
Electronic endpoints 5
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://epicprod-mobile.parkview.com/FHIR/api/FHIR/DSTU2/ | ||
| Direct Messaging Address | cmernitz100208@Direct.Parkviewexchange.com | ||
| FHIR URL | https://epicprod-mobile.parkview.com/FHIR/api/FHIR/R4/ | ||
| Direct Messaging Address | aunderw2@direct.iuhealth.org | Direct | |
| Direct Messaging Address | CMERNITZ@DIRECT.IUHEALTH.ORG | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Indiana University School of Medicine, 1995
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
11123 Parkview Plaza Dr
Suite 101
Fort Wayne, IN 46845-1707
Phone (260) 425-6650
Hospital & facility affiliations
- Parkview Regional Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 01045367A | IN | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Parkview Health System, Inc. | Obstetrics & Gynecology | Current | Accepting new patients |
| Parkview Health System Inc | Current | Accepting new patients | |
| Iu Health Medical Group, LLC | Current | Accepting new patients | |
| University Obstetricians-Gynecologists,Inc | Obstetrics & Gynecology | Current | Accepting new patients |
| Major Hospital | Past | Accepting new patients |
Locations
7845 Solution Ctr
Chicago, IL 60677
11123 Parkview Plaza Dr
Ste 101
Fort Wayne, IN 46845
Phone (260) 425-6650
11109 Parkview Plaza Dr
#117
Fort Wayne, IN 46845
Phone (260) 266-6012
240 S Jefferson St
Ste B
Huntington, IN 46750
Phone (219) 259-0000
705 Riley Hospital Dr
Indianapolis, IN 46202
Phone (317) 274-4779
1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754
550 University Blvd
#2440
Indianapolis, IN 46202
Phone (317) 274-1661
250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174
Interoperability endpoints
- cmernitz@direct.iuhealth.org
- cmernitz100208@direct.parkviewexchange.com
- christopher.mernitz@ogi.gwaydirect.com
Organizations & group practices 5
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.
-
- Family Medicine Physician
- Fort Wayne, IN
- NPI 1932130952
-
- General Practice Physician
- Indianapolis, IN
- NPI 1326893777
-
- Obstetrics & Gynecology Physician
- Indianapolis, IN
- NPI 1235177924
-
- Obstetrics & Gynecology Physician
- Fort Wayne, IN
- NPI 1720190002
-
- General Acute Care Hospital
- Shelbyville, IN
- NPI 1174555692
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Fort Wayne, IN
- NPI 1366407603
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1130457600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752192000000",
"number": "1477543551",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11109 PARKVIEW PLAZA DR # 117",
"city": "FORT WAYNE",
"state": "IN",
"postal_code": "468451701"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11123 PARKVIEW PLAZA DR STE 101",
"city": "FORT WAYNE",
"state": "IN",
"postal_code": "468451707",
"telephone_number": "260-425-6650",
"fax_number": "260-425-6649"
}
],
"practiceLocations": [
{
"address_1": "705 Riley Hospital Dr",
"address_purpose": "LOCATION",
"city": "Indianapolis",
"state": "IN",
"postal_code": "462025109",
"country_code": "US",
"telephone_number": "317-944-7010",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MERNITZ",
"first_name": "CHRISTOPHER",
"middle_name": "S.",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-28",
"last_updated": "2025-07-11",
"certification_date": "2025-07-11",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "IN",
"license": "01045367A",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "200221750",
"state": "IN"
}
],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicprod-mobile.parkview.com/FHIR/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "11123 Parkview Plaza Dr Ste 101",
"city": "Fort Wayne",
"state": "IN",
"country_code": "US",
"postal_code": "468451707",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "cmernitz100208@Direct.Parkviewexchange.com",
"affiliation": "N",
"address_1": "11123 Parkview Plaza Dr Ste 101",
"city": "Fort Wayne",
"state": "IN",
"country_code": "US",
"postal_code": "468451707",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicprod-mobile.parkview.com/FHIR/api/FHIR/R4/",
"affiliation": "N",
"address_1": "11123 Parkview Plaza Dr Ste 101",
"city": "Fort Wayne",
"state": "IN",
"country_code": "US",
"postal_code": "468451707",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "aunderw2@direct.iuhealth.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "705 Riley Hospital Dr",
"city": "Indianapolis",
"state": "IN",
"country_code": "US",
"postal_code": "462025109",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "CMERNITZ@DIRECT.IUHEALTH.ORG",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "705 Riley Hospital Dr",
"city": "Indianapolis",
"state": "IN",
"country_code": "US",
"postal_code": "462025109",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Fort Wayne, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.