Active NPI
Gregory B Hammer, M.D.
- Anesthesiology Physician
- Stanford, CA
National Provider Identifier
1396885455
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- G51413
- Practice address
- 300 Pasteur Dr
H3580 MC 5640
Stanford, CA 94305-2200 - Phone
- (650) 723-7835
- NPI assigned
- Feb 7, 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 |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | G51413 | CA | Primary |
Addresses
Primary practice location
300 Pasteur Dr
H3580 MC 5640
Stanford, CA 94305-2200
Mailing address
2680 Hanover St
Palo Alto, CA 94304-1117
Phone (650) 498-7103
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00G514130 | Medicaid | CA |
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 |
|---|---|---|---|
| G51413 | CA | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Stanford Health Care | Anesthesiology | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1170806400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1183852800000",
"number": "1396885455",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2680 HANOVER ST",
"city": "PALO ALTO",
"state": "CA",
"postal_code": "943041117",
"telephone_number": "650-498-7103"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 PASTEUR DR",
"address_2": "H3580 MC 5640",
"city": "STANFORD",
"state": "CA",
"postal_code": "943052200",
"telephone_number": "650-723-7835"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAMMER",
"first_name": "GREGORY",
"middle_name": "B",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-02-07",
"last_updated": "2007-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "CA",
"license": "G51413",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00G514130",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Stanford, CA
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.