Active NPI
Demetre J Markopoulos, DMD
- General Practice Dentistry
- Spokane Valley, WA
National Provider Identifier
1013825686
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- DENT.DE.70155227
- Practice address
- 12525 E Mission Ave Ste 204
Spokane Valley, WA 99216-1079 - Phone
- (509) 922-2288
- Fax
- (509) 863-9527
- NPI assigned
- Sep 1, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | DENT.DE.70155227 | WA | Primary |
Addresses
Primary practice location
12525 E Mission Ave Ste 204
Spokane Valley, WA 99216-1079
Mailing address
12525 E Mission Ave Ste 204
Spokane Valley, WA 99216-1079
Phone (509) 922-2288
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1788220800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788220800000",
"number": "1013825686",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "12525 E MISSION AVE STE 204",
"city": "SPOKANE VALLEY",
"state": "WA",
"postal_code": "992161079",
"telephone_number": "509-922-2288",
"fax_number": "509-863-9527"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "12525 E MISSION AVE STE 204",
"city": "SPOKANE VALLEY",
"state": "WA",
"postal_code": "992161079",
"telephone_number": "509-922-2288",
"fax_number": "509-863-9527"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARKOPOULOS",
"first_name": "DEMETRE",
"middle_name": "J",
"credential": "DMD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-09-01",
"last_updated": "2026-09-01",
"certification_date": "2026-09-01",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Dentist, General Practice",
"state": "WA",
"license": "DENT.DE.70155227",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Spokane Valley, WA
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.