Active NPI
John Holt Bloor, M.D.
- Hepatology Physician
- Centennial, CO
National Provider Identifier
1518033307
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hepatology Physician
- License
- 29353
- Practice address
- 8727 E Kettle PL
Centennial, CO 80112-2710 - Phone
- (720) 529-5942
- Fax
- (303) 771-7554
- NPI assigned
- Nov 26, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | 29353 | CO | |
| Hepatology Physician | 207RI0008X | 29353 | CO | Primary |
Addresses
Primary practice location
8727 E Kettle PL
Centennial, CO 80112-2710
Mailing address
8727 E Kettle PL
Centennial, CO 80112-2710
Phone (720) 529-5942
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01329143 | Medicaid | CO |
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 |
|---|---|---|---|
| 29353 | CO | MD | Gastroenterology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1164499200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1518033307",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8727 E KETTLE PL",
"city": "CENTENNIAL",
"state": "CO",
"postal_code": "801122710",
"telephone_number": "720-529-5942",
"fax_number": "303-771-7554"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8727 E KETTLE PL",
"city": "CENTENNIAL",
"state": "CO",
"postal_code": "801122710",
"telephone_number": "720-529-5942",
"fax_number": "303-771-7554"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BLOOR",
"first_name": "JOHN",
"middle_name": "HOLT",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-11-26",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "CO",
"license": "29353",
"primary": false
},
{
"code": "207RI0008X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hepatology",
"state": "CO",
"license": "29353",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01329143",
"state": "CO"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Centennial, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.