Active NPI
Martin Holt Walker, M.D.
- Internal Medicine Physician
- Carpinteria, CA
National Provider Identifier
1548305865
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- G 20811
- Practice address
- 4575 El Carro LN
Carpinteria, CA 93013-1304 - Phone
- (805) 684-1013
- Fax
- (805) 684-1013
- NPI assigned
- Feb 21, 2007
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | G 20811 | CA | Primary |
Addresses
Primary practice location
4575 El Carro LN
Carpinteria, CA 93013-1304
Mailing address
4575 El Carro LN
Carpinteria, CA 93013-1304
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 |
|---|---|---|---|
| G 20811 | CA | MD | Internal Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1172016000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1183852800000",
"number": "1548305865",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4575 EL CARRO LN",
"city": "CARPINTERIA",
"state": "CA",
"postal_code": "930131304"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4575 EL CARRO LN",
"city": "CARPINTERIA",
"state": "CA",
"postal_code": "930131304",
"telephone_number": "805-684-1013",
"fax_number": "805-684-1013"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALKER",
"first_name": "MARTIN",
"middle_name": "HOLT",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-02-21",
"last_updated": "2007-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "G 20811",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Carpinteria, 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.