Active NPI
Michael Robert Greene, MD
- Emergency Medicine Physician
- Houston, TX
National Provider Identifier
1932057072
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- U6961
- Practice address
- 2101 Nasa Pkwy
Houston, TX 77058-3607 - Phone
- (346) 641-8822
- NPI assigned
- Mar 16, 2026
- 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 |
|---|---|---|---|---|
| Aerospace Medicine Physician | 2083A0100X | U6961 | TX | |
| Emergency Medicine Physician | 207P00000X | U6961 | TX | Primary |
Addresses
Primary practice location
2101 Nasa Pkwy
Houston, TX 77058-3607
Mailing address
2101 Nasa Pkwy
Flight Medicine Clinic
Houston, TX 77058-3607
Phone (346) 641-8822
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 |
|---|---|---|---|
| U6961 | TX | MD | Emergency Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1773619200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773619200000",
"number": "1932057072",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2101 NASA PKWY",
"address_2": "FLIGHT MEDICINE CLINIC",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770583607",
"telephone_number": "346-641-8822"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2101 NASA PKWY",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770583607",
"telephone_number": "346-641-8822"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GREENE",
"first_name": "MICHAEL",
"middle_name": "ROBERT",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-03-16",
"last_updated": "2026-03-16",
"certification_date": "2026-03-16",
"status": "A"
},
"taxonomies": [
{
"code": "2083A0100X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Aerospace Medicine",
"state": "TX",
"license": "U6961",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "TX",
"license": "U6961",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 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.