Active NPI
Dayl Therese Chachappan, BDS MPH MSDS
- Pediatric Dentistry
- Ontario, CA
National Provider Identifier
1083358741
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Dentistry
- License
- 107378
- Practice address
- 2254 S Euclid Ave Ste B
Ontario, CA 91762-6574 - Phone
- (999) 999-9999
- NPI assigned
- Apr 27, 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 |
|---|---|---|---|---|
| Pediatric Dentistry | 1223P0221X | 107378 | CA | Primary |
Addresses
Primary practice location
2254 S Euclid Ave Ste B
Ontario, CA 91762-6574
Mailing address
2254 S Euclid Ave Ste B
Ontario, CA 91762-6574
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20221215003170 | CA | Order and Referring Only - Dentist | 2062881964 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 107378 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1651017600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788220800000",
"number": "1083358741",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2254 S EUCLID AVE STE B",
"city": "ONTARIO",
"state": "CA",
"postal_code": "917626574"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2254 S EUCLID AVE STE B",
"city": "ONTARIO",
"state": "CA",
"postal_code": "917626574",
"telephone_number": "999-999-9999"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHACHAPPAN",
"first_name": "DAYL",
"middle_name": "THERESE",
"name_prefix": "Dr.",
"credential": "BDS MPH MSDS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-04-27",
"last_updated": "2026-09-01",
"certification_date": "2026-09-01",
"status": "A"
},
"taxonomies": [
{
"code": "1223P0221X",
"taxonomy_group": "",
"desc": "Dentist, Pediatric Dentistry",
"state": "CA",
"license": "107378",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Ontario, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.