Active NPI
Marvin Darnell Graddy
- Addiction (Substance Use Disorder) Psychologist
- Antioch, CA
National Provider Identifier
1144805011
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction (Substance Use Disorder) Psychologist
- License
- 101YA0400X
- Practice address
- 1320 Rockspring Way
Antioch, CA 94531-8397 - Phone
- (925) 334-9906
- NPI assigned
- Mar 12, 2021
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | 101YA0400X | CA | |
| Mental Health Counselor | 101YM0800X | 101YA0400X | CA | |
| Addiction (Substance Use Disorder) Psychologist | 103TA0400X | 101YA0400X | CA | Primary |
Addresses
Primary practice location
1320 Rockspring Way
Antioch, CA 94531-8397
Mailing address
3707 Sunset LN
Antioch, CA 94509-6101
Phone (925) 522-0124
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 5VE8-FC6-UP53 | Medicaid | CA |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Other URL | OTHER | Other | |
| Other URL | OTHER | Other |
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 101YA0400X | CA | MD | Addiction (Substance Use Disorder) Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1615507200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1615507200000",
"number": "1144805011",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3707 SUNSET LN",
"city": "ANTIOCH",
"state": "CA",
"postal_code": "945096101",
"telephone_number": "925-522-0124"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1320 ROCKSPRING WAY",
"city": "ANTIOCH",
"state": "CA",
"postal_code": "945318397",
"telephone_number": "925-334-9906"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GRADDY",
"first_name": "MARVIN",
"middle_name": "DARNELL",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2021-03-12",
"last_updated": "2021-03-12",
"certification_date": "2021-03-12",
"status": "A"
},
"taxonomies": [
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "CA",
"license": "101YA0400X",
"primary": false
},
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "CA",
"license": "101YA0400X",
"primary": false
},
{
"code": "103TA0400X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Psychologist, Addiction (Substance Use Disorder)",
"state": "CA",
"license": "101YA0400X",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "5VE8-FC6-UP53",
"state": "CA"
}
],
"endpoints": [
{
"endpointType": "OTHERS",
"endpointTypeDescription": "Other URL",
"endpoint": "OTHER",
"affiliation": "N",
"endpointDescription": "OTHER",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "OTHER",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "OTHER",
"address_1": "1320 Rockspring Way",
"city": "Antioch",
"state": "CA",
"country_code": "US",
"postal_code": "945318397",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "OTHERS",
"endpointTypeDescription": "Other URL",
"endpoint": "OTHER",
"affiliation": "N",
"endpointDescription": "OTHER",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "OTHER",
"address_1": "1320 Rockspring Way",
"city": "Antioch",
"state": "CA",
"country_code": "US",
"postal_code": "945318397",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Antioch, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.