Active NPI
Constance Marie Boyce
- Mental Health Counselor
- Millsboro, DE
National Provider Identifier
1629930425
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- PC-0011967
- Practice address
- 117 Main St Unit 1
P.O. Box 542
Millsboro, DE 19966-8410 - Phone
- (302) 249-3831
- Fax
- (302) 426-4631
- NPI assigned
- Dec 1, 2025
- 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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | PC-0011967 | DE | Primary |
Addresses
Primary practice location
117 Main St Unit 1
P.O. Box 542
Millsboro, DE 19966-8410
Mailing address
30074 Thorogoods Rd
Dagsboro, DE 19939-4524
Phone (302) 249-3831
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Jun 12, 2026 through Jun 12, 2028
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PC-0011967 | DE | MD | Mental Health Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1764547200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764547200000",
"number": "1629930425",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "30074 THOROGOODS RD",
"city": "DAGSBORO",
"state": "DE",
"postal_code": "199394524",
"telephone_number": "302-249-3831"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "117 MAIN ST UNIT 1",
"address_2": "P.O. BOX 542",
"city": "MILLSBORO",
"state": "DE",
"postal_code": "199668410",
"telephone_number": "302-249-3831",
"fax_number": "302-426-4631"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BOYCE",
"first_name": "CONSTANCE",
"middle_name": "MARIE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-12-01",
"last_updated": "2025-12-01",
"certification_date": "2025-12-01",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "DE",
"license": "PC-0011967",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Millsboro, DE
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 1, 2025; 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.