Active NPI
Johyun Woo, DMD
- General Practice Dentistry
- Dover, NH
National Provider Identifier
1528851987
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 05340
- Practice address
- 51 Webb PL Ste 200
Dover, NH 03820-2454 - Phone
- (603) 742-3321
- NPI assigned
- May 27, 2025
- Last updated
- Jul 23, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | DEN5254 | ME | |
| General Practice Dentistry | 1223G0001X | 05340 | NH | Primary |
Addresses
Primary practice location
51 Webb PL Ste 200
Dover, NH 03820-2454
Mailing address
51 Webb PL Ste 200
Dover, NH 03820-2454
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 |
|---|---|---|---|
| DEN5254 | ME | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Jennifer a McConathy DDS | General Practice | Past | Accepting new patients |
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Cochecho Family Dentistry PLLC
- General Practice Dentistry
- Dover, NH
- NPI 1871702811
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1748304000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784764800000",
"number": "1528851987",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "51 WEBB PL STE 200",
"city": "DOVER",
"state": "NH",
"postal_code": "038202454"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "51 WEBB PL STE 200",
"city": "DOVER",
"state": "NH",
"postal_code": "038202454",
"telephone_number": "603-742-3321"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WOO",
"first_name": "JOHYUN",
"credential": "DMD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-05-27",
"last_updated": "2026-07-23",
"certification_date": "2026-07-23",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "ME",
"license": "DEN5254",
"primary": false
},
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "NH",
"license": "05340",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Dover, NH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 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.