Active NPI
Eva Teresa Nadeau
- Occupational Therapist
- Rancho Santa Margarita, CA
National Provider Identifier
1417674979
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Occupational Therapist
- Practice address
- 29811 Santa Margarita Pkwy Ste 600
Rancho Santa Margarita, CA 92688-3617 - Phone
- (949) 600-5439
- NPI assigned
- Oct 25, 2022
- Sex
- Female
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Occupational Therapist | 225X00000X | CA | Primary |
Addresses
Primary practice location
29811 Santa Margarita Pkwy Ste 600
Rancho Santa Margarita, CA 92688-3617
Mailing address
22431 Antonio Pkwy Ste B160-493
Rancho Santa Margarita, CA 92688-2804
Phone (949) 600-5439
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Occupational Therapist in Private Practice
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
24441 Calle Sonora
Laguna Woods, CA 92637-7714
Phone (949) 243-5710
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1666656000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764633600000",
"number": "1417674979",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "22431 ANTONIO PKWY STE B160-493",
"city": "RANCHO SANTA MARGARITA",
"state": "CA",
"postal_code": "926882804",
"telephone_number": "949-600-5439"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "29811 SANTA MARGARITA PKWY STE 600",
"city": "RANCHO SANTA MARGARITA",
"state": "CA",
"postal_code": "926883617",
"telephone_number": "949-600-5439"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NADEAU",
"first_name": "EVA",
"middle_name": "TERESA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-10-25",
"last_updated": "2025-12-02",
"certification_date": "2025-12-02",
"status": "A"
},
"taxonomies": [
{
"code": "225X00000X",
"taxonomy_group": "",
"desc": "Occupational Therapist",
"state": "CA",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Rancho Santa Margarita, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 2, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.