Active NPI
Danna Ann Jensen, CADC-II CA
- Addiction (Substance Use Disorder) Counselor
- Merced, CA
National Provider Identifier
1336272814
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction (Substance Use Disorder) Counselor
- License
- A019700715
- Practice address
- 301 E 13TH St
Merced, CA 95341-6211 - Phone
- (209) 381-6800
- Fax
- (209) 723-6220
- NPI assigned
- Mar 13, 2007
- Last updated
- Jun 11, 2025
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | A019700715 | CA | Primary |
| Rehabilitation Practitioner | 225400000X | NU |
Addresses
Primary practice location
301 E 13TH St
Merced, CA 95341-6211
Mailing address
PO Box 2087
Merced, CA 95344-0087
Phone (209) 381-6800
Other names 1
- Miss Danna Ann O'Brien
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 |
|---|---|---|---|
| A019700715 | CA | MD | Addiction (Substance Use Disorder) Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Merced County Department of Alcohol and Drug Services | Past | Accepting new patients | |
| County of Merced | Past | Accepting new patients |
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Substance Use Disorder Rehabilitation Clinic/Center
- Merced, CA
- NPI 1356647564
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1173744000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1749600000000",
"number": "1336272814",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 2087",
"city": "MERCED",
"state": "CA",
"postal_code": "953440087",
"telephone_number": "209-381-6800",
"fax_number": "209-723-6220"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "301 E 13TH ST",
"city": "MERCED",
"state": "CA",
"postal_code": "953416211",
"telephone_number": "209-381-6800",
"fax_number": "209-723-6220"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JENSEN",
"first_name": "DANNA",
"middle_name": "ANN",
"name_prefix": "Mrs.",
"credential": "CADC-II CA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2007-03-13",
"last_updated": "2025-06-11",
"certification_date": "2025-06-11",
"status": "A"
},
"taxonomies": [
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "CA",
"license": "A019700715",
"primary": true
},
{
"code": "225400000X",
"taxonomy_group": "",
"desc": "Rehabilitation Practitioner",
"state": "NU",
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "DANNA",
"last_name": "O'BRIEN",
"middle_name": "ANN",
"prefix": "MISS",
"code": "1",
"type": "Former Name"
}
]
}Other providers in Merced, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.