Active NPI
Christopher S Grandfield, DPM
- Foot & Ankle Surgery Podiatrist
- La Porte, IN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Foot & Ankle Surgery Podiatrist
- License
- 07000922A
- Practice address
- 502 Legacy PLZ W
La Porte, IN 46350-5254 - Phone
- (219) 741-8181
- Fax
- (219) 778-3265
- NPI assigned
- Aug 24, 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 |
|---|---|---|---|---|
| Foot & Ankle Surgery Podiatrist | 213ES0103X | 07000922A | IN | Primary |
Addresses
Primary practice location
502 Legacy PLZ W
La Porte, IN 46350-5254
Mailing address
502 Legacy PLZ W
La Porte, IN 46350-5254
Phone (219) 312-6111
Other practice location 1
8792 E Ridge Rd Ste C
Hobart, IN 46342-2588
Phone (219) 312-6111
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: No
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Podiatry
- Education
- Temple University School of Podiatric Medicine, 1999
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
502 Legacy PLZ W
La Porte, IN 46350-5254
Phone (219) 312-6111
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 149 |
| Removal of skin lesions | 36 |
| Removal of nail tissue | 371 |
| Removal or shaving of skin growth | 33 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 07000922A | IN | MD | Foot & Ankle Surgery Podiatrist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Talaria Podiatry Group PC | Foot & Ankle Surgery | Current | Accepting new patients |
| Grandfield Foot and Ankle P.C. | Foot & Ankle Surgery | Current | Accepting new patients |
| Michiana Surgery Center, LLC | Past | Accepting new patients | |
| Progressive Family Foot Care PC | Foot & Ankle Surgery | Past | Accepting new patients |
Locations
8792 E Ridge Rd
Ste C
Hobart, IN 46342
Phone (219) 312-6111
502 Legacy Plz W
Laporte, IN 46350
Phone (219) 312-6111
8127 Merrillville Rd
Ste 1
Merrillville, IN 46410
Phone (219) 548-2999
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/GCGDDD/Endpoint/GCGDDD
Organizations & group practices 4
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.
-
- Foot & Ankle Surgery Podiatrist
- La Porte, IN
- NPI 1063280998
-
- Foot & Ankle Surgery Podiatrist
- Merrillville, IN
- NPI 1528611001
-
- Ambulatory Surgical Clinic/Center
- Mishawaka, IN
- NPI 1942637301
-
- Foot & Ankle Surgery Podiatrist
- Schererville, IN
- NPI 1336336593
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- La Porte, IN
- NPI 1679336747
-
- General Acute Care Hospital
- Michigan City, IN
- NPI 1710051941
-
- General Acute Care Hospital
- La Porte, IN
- NPI 1750746285
-
- General Acute Care Hospital
- Hobart, IN
- NPI 1558463745
-
- General Acute Care Hospital
- Hobart, IN
- NPI 1962504175
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156377600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759881600000",
"number": "1316054208",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "502 LEGACY PLZ W",
"city": "LA PORTE",
"state": "IN",
"postal_code": "463505254",
"telephone_number": "219-312-6111",
"fax_number": "855-592-0968"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "502 LEGACY PLZ W",
"city": "LA PORTE",
"state": "IN",
"postal_code": "463505254",
"telephone_number": "219-741-8181",
"fax_number": "219-778-3265"
}
],
"practiceLocations": [
{
"address_1": "8792 E Ridge Rd Ste C",
"address_purpose": "LOCATION",
"city": "Hobart",
"state": "IN",
"postal_code": "463422588",
"country_code": "US",
"telephone_number": "219-312-6111",
"fax_number": "855-592-0968",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GRANDFIELD",
"first_name": "CHRISTOPHER",
"middle_name": "S",
"name_prefix": "Dr.",
"credential": "DPM",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-24",
"last_updated": "2025-10-08",
"certification_date": "2025-10-08",
"status": "A"
},
"taxonomies": [
{
"code": "213ES0103X",
"taxonomy_group": "",
"desc": "Podiatrist, Foot & Ankle Surgery",
"state": "IN",
"license": "07000922A",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in La Porte, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 8, 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.