Active NPI
Donna Christianson
- Marriage & Family Therapist
- Martinez, CA
National Provider Identifier
1770082547
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- LMFT128453
- Practice address
- 2235 Highcliff CT
Martinez, CA 94553-4955 - Phone
- (925) 338-1556
- NPI assigned
- Feb 7, 2018
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | LMFT128453 | CA | Primary |
Addresses
Primary practice location
2235 Highcliff CT
Martinez, CA 94553-4955
Mailing address
1155 Arnold Dr Ste C
Box 148
Martinez, CA 94553-6536
Phone (925) 338-1556
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 |
|---|---|---|---|
| LMFT128453 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1517961600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779062400000",
"number": "1770082547",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1155 ARNOLD DR STE C",
"address_2": "BOX 148",
"city": "MARTINEZ",
"state": "CA",
"postal_code": "945536536",
"telephone_number": "925-338-1556"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2235 HIGHCLIFF CT",
"city": "MARTINEZ",
"state": "CA",
"postal_code": "945534955",
"telephone_number": "925-338-1556"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHRISTIANSON",
"first_name": "DONNA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2018-02-07",
"last_updated": "2026-05-18",
"certification_date": "2026-05-18",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "LMFT128453",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Martinez, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.