Active NPI
Jon Meredith Greif, D.O.
- Surgery Physician
- Oakland, CA
National Provider Identifier
1306958095
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 20A4984
- Practice address
- 3300 Webster St
Suite 212
Oakland, CA 94609-3117 - Phone
- (510) 835-9900
- Fax
- (510) 835-9909
- NPI assigned
- Aug 31, 2006
- 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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 20A4984 | CA | Primary |
Addresses
Primary practice location
3300 Webster St
Suite 212
Oakland, CA 94609-3117
Mailing address
3300 Webster St
Suite 212
Oakland, CA 94609-3117
Phone (510) 835-9900
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 20A4984 | Other | CA | MEDICAL LICENSE |
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 |
|---|---|---|---|
| 20A4984 | CA | MD | Surgery Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156982400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1678147200000",
"number": "1306958095",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3300 WEBSTER ST",
"address_2": "SUITE 212",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946093117",
"telephone_number": "510-835-9900",
"fax_number": "510-835-9909"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3300 WEBSTER ST",
"address_2": "SUITE 212",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946093117",
"telephone_number": "510-835-9900",
"fax_number": "510-835-9909"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GREIF",
"first_name": "JON",
"middle_name": "MEREDITH",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-31",
"last_updated": "2023-03-07",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "CA",
"license": "20A4984",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICAL LICENSE",
"identifier": "20A4984",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Oakland, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 7, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.