Active NPI
Dawn Lorraine Duckworth-Ouellet, LMFT
- Marriage & Family Therapist
- Tustin, CA
National Provider Identifier
1376884247
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 47042
- Practice address
- 515 E 1St St
Suite D
Tustin, CA 92780-3335 - Phone
- (714) 454-3672
- Fax
- (714) 532-2290
- NPI assigned
- Mar 2, 2013
- 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 | 47042 | CA | Primary |
Addresses
Primary practice location
515 E 1St St
Suite D
Tustin, CA 92780-3335
Mailing address
5927 E Creekside Ave
Unit 9
Orange, CA 92869-3186
Phone (714) 454-3672
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Dec 14, 2025 through Dec 14, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 47042 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1362182400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1362182400000",
"number": "1376884247",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5927 E CREEKSIDE AVE",
"address_2": "UNIT 9",
"city": "ORANGE",
"state": "CA",
"postal_code": "928693186",
"telephone_number": "714-454-3672",
"fax_number": "714-532-2290"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "515 E 1ST ST",
"address_2": "SUITE D",
"city": "TUSTIN",
"state": "CA",
"postal_code": "927803335",
"telephone_number": "714-454-3672",
"fax_number": "714-532-2290"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DUCKWORTH-OUELLET",
"first_name": "DAWN",
"middle_name": "LORRAINE",
"credential": "LMFT",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2013-03-02",
"last_updated": "2013-03-02",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "47042",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Tustin, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 2, 2013; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.