Active NPI
Christian Knobloch, DO
- Critical Care Medicine (Internal Medicine) Physician
- Bronx, NY
National Provider Identifier
1821730854
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- 99841
- Practice address
- 234 E 149TH St
Bronx, NY 10451-5504 - Phone
- (706) 802-3025
- NPI assigned
- Apr 11, 2022
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 99841 | NY | Primary |
| Internal Medicine Physician | 207R00000X | 99841 | GA | |
| Infectious Disease Physician | 207RI0200X | 99841 | NY |
Addresses
Primary practice location
234 E 149TH St
Bronx, NY 10451-5504
Mailing address
321 E 79TH St Apt 2a
New York, NY 10075-0908
Phone (253) 217-6538
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 Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 99841 | GA | MD | Internal Medicine Physician |
| 99841 | NY | MD | Infectious Disease Physician |
| 14044 | GA | MD | Physician Assistant |
Interoperability endpoints
- cknobloch628164@adventhealth.direct-ci.com
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1649635200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766707200000",
"number": "1821730854",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "321 E 79TH ST APT 2A",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100750908",
"telephone_number": "253-217-6538"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "234 E 149TH ST",
"city": "BRONX",
"state": "NY",
"postal_code": "104515504",
"telephone_number": "706-802-3025"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KNOBLOCH",
"first_name": "CHRISTIAN",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-04-11",
"last_updated": "2025-12-26",
"certification_date": "2025-12-26",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "NY",
"license": "99841",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "GA",
"license": "99841",
"primary": false
},
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": "NY",
"license": "99841",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Bronx, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 26, 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.