Active NPI
John D Mast MD Inc
- Surgery Physician
- Tracy, CA
National Provider Identifier
1780662528
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- G34146
- Legal business name
- JOHN D MAST MD INC
- Practice address
- 473 W Eaton Ave
Tracy, CA 95376 - Phone
- (209) 833-3320
- Fax
- (209) 835-5929
- NPI assigned
- Jan 3, 2006
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mr. John D Mast
- Title
- MD
- Phone
- (209) 833-3320
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | G34146 | CA | Primary |
Addresses
Primary practice location
473 W Eaton Ave
Tracy, CA 95376
Mailing address
PO Box 986
Woodbridge, CA 95258-0986
Phone (209) 339-9036
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00G341461 | Medicaid | CA |
National Provider Directory
National Provider DirectoryLocations
4600 S Tracy Blvd
Ste 105
Tracy, CA 95377
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1136246400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1262736000000",
"number": "1780662528",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 986",
"city": "WOODBRIDGE",
"state": "CA",
"postal_code": "952580986",
"telephone_number": "209-339-9036",
"fax_number": "209-339-1901"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "473 W EATON AVE",
"city": "TRACY",
"state": "CA",
"postal_code": "95376",
"telephone_number": "209-833-3320",
"fax_number": "209-835-5929"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "JOHN D MAST MD INC",
"organizational_subpart": "NO",
"enumeration_date": "2006-01-03",
"last_updated": "2010-01-06",
"status": "A",
"authorized_official_last_name": "MAST",
"authorized_official_first_name": "JOHN",
"authorized_official_middle_name": "D",
"authorized_official_title_or_position": "MD",
"authorized_official_telephone_number": "209-833-3320",
"authorized_official_name_prefix": "Mr."
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Surgery",
"state": "CA",
"license": "G34146",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00G341461",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Tracy, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 2010; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.