Active NPI
Robert M Truding, M.D.
- Pediatric Gastroenterology Physician
- Royal Oak, MI
National Provider Identifier
1114987195
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Gastroenterology Physician
- License
- 4301060235
- Practice address
- 3535 W 13 Mile Rd
Ste 707
Royal Oak, MI 48073-6769 - Phone
- (248) 423-3144
- NPI assigned
- Mar 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 |
|---|---|---|---|---|
| Pediatric Gastroenterology Physician | 2080P0206X | 4301060235 | MI | Primary |
Addresses
Primary practice location
3535 W 13 Mile Rd
Ste 707
Royal Oak, MI 48073-6769
Mailing address
3601 W 13 Mile Rd
400 FSC - PCS
Royal Oak, MI 48073-6769
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2865750 | Medicaid | MI |
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 |
|---|---|---|---|
| 4301060235 | MI | MD | Pediatric Gastroenterology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143158400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1114987195",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3601 W 13 MILE RD",
"address_2": "400 FSC - PCS",
"city": "ROYAL OAK",
"state": "MI",
"postal_code": "480736769"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3535 W 13 MILE RD",
"address_2": "STE 707",
"city": "ROYAL OAK",
"state": "MI",
"postal_code": "480736769",
"telephone_number": "248-423-3144"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TRUDING",
"first_name": "ROBERT",
"middle_name": "M",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-24",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "2080P0206X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Gastroenterology",
"state": "MI",
"license": "4301060235",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2865750",
"state": "MI"
}
],
"endpoints": [],
"other_names": []
}Other providers in Royal Oak, MI
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.