Active NPI
John Douglas Twenty, M.D.
- Preventive Medicine/Occupational Environmental Medicine Physician
- Indianapolis, IN
National Provider Identifier
1902946817
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Preventive Medicine/Occupational Environmental Medicine Physician
- License
- 01024985
- Practice address
- Dc2111 Lilly Corporate Ctr
Indianapolis, IN 46285-0001 - Phone
- (317) 276-7586
- Fax
- (317) 276-1733
- NPI assigned
- Feb 8, 2007
- 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 |
|---|---|---|---|---|
| Preventive Medicine/Occupational Environmental Medicine Physician | 2083P0500X | 01024985 | IN | Primary |
Addresses
Primary practice location
Dc2111 Lilly Corporate Ctr
Indianapolis, IN 46285-0001
Mailing address
Dc2111 Lilly Corporate Ctr
Indianapolis, IN 46285-0001
Phone (317) 276-7586
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)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 01024985 | IN | MD | Preventive Medicine/Occupational Environmental Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1170892800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1183852800000",
"number": "1902946817",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "DC2111 LILLY CORPORATE CTR",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462850001",
"telephone_number": "317-276-7586",
"fax_number": "317-276-1733"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "DC2111 LILLY CORPORATE CTR",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462850001",
"telephone_number": "317-276-7586",
"fax_number": "317-276-1733"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TWENTY",
"first_name": "JOHN",
"middle_name": "DOUGLAS",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-02-08",
"last_updated": "2007-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "2083P0500X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine",
"state": "IN",
"license": "01024985",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Indianapolis, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.