Active NPI
Richard N Mattis, MD
- Family Medicine Physician
- Spokane Valley, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- MD00037693
- Practice address
- 16528 Desmet CT
Spokane Valley, WA 99216-3522 - Phone
- (509) 944-8910
- Fax
- (509) 227-7070
- NPI assigned
- May 16, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction Medicine (Preventive Medicine) Physician | 2083A0300X | MD00037693 | WA | |
| Family Medicine Physician | 207Q00000X | MD00037693 | WA | Primary |
| Emergency Medicine Physician | 207P00000X | M-9219 | ID | |
| Family Medicine Physician | 207Q00000X | M-9219 | ID |
Addresses
Primary practice location
16528 Desmet CT
Spokane Valley, WA 99216-3522
Mailing address
PO Box 421
Liberty Lake, WA 99019-0421
Phone (866) 747-2455
Other practice location 1
750 N Syringa St Ste 100
Post Falls, ID 83854-5275
Phone (208) 262-2600
Other practice location 2
315 W Dalton Ave Ste A
Coeur D Alene, ID 83815-8600
Phone (208) 209-2060
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1821040247 | Medicaid | ID | |
| 8252033 | Medicaid | WA |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | rmattis422390@wm.providencedirect.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, ID, MT, OR, MD, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 6
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 1997
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
11355 Pembrooke SQ
Suite 108
Waldorf, MD 20603-4805
Phone 50922212753049
1200 E Columbia Ave
Colville, WA 99114-3354
Phone (509) 684-3701
1205 S Main St
Kalispell, MT 59901-5639
Phone (877) 522-1275
1318 NW 9TH St
Suite B
Corvallis, OR 97330-4565
Phone (877) 522-1275
1532 Ellis St
Suite 104
Bozeman, MT 59715-8809
Phone (509) 222-1275
1630 23Rd Ave
Suite 501
Lewiston, ID 83501-6345
Phone (509) 570-9302
16528 E Desmet CT
Spokane, WA 99216-3522
3918 N Schreiber Way
Coeur D Alene, ID 83815-8395
Phone (509) 961-6672
401 E Jefferson St
Suite 107
Rockville, MD 20850-2617
Phone (877) 522-1275
406 SE 131St Ave
Suite 104
Vancouver, WA 98683-4031
Phone (509) 222-1275
421 S Division St
Spokane, WA 99202-1331
Phone (509) 474-2100
551 E Hawthorne Rd
Spokane, WA 99218-1417
Phone (509) 489-2369
750 N Syringa St
Suite 100
Post Falls, ID 83854-5275
Phone (208) 262-2600
8508 W Gage Blvd
Suite A101
Kennewick, WA 99336-8106
Phone 50957093022123
Hospital & facility affiliations
- Northwest Specialty Hospital
- Kootenai Health
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| M-9219 | ID | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ideal Option, PLLC | Current | Accepting new patients | |
| Ideal Telemedicine Services, LLC | Current | Accepting new patients | |
| Ideal Option, PLLC | Current | Accepting new patients | |
| North Idaho Day Surgery LLC | Current | Accepting new patients | |
| Ideal Telemedicine Services, LLC | Past | Accepting new patients | |
| Ideal Option, PLLC | Past | Accepting new patients |
Locations (25 of 66)
2421 E Tudor Rd
Ste 108
Anchorage, AK 99507
Phone (907) 317-1703
7173 E Super 1 Loop
Ste A
Athol, ID 83801
Phone (208) 561-9970
8050 W Rifleman St
Ste 200
Boise, ID 83704
3110 Cleveland Blvd
Ste A7
Caldwell, ID 83605
3918 N Schreiber Way
Coeur D Alene, ID 83815
Phone (509) 961-6672
315 W Dalton Ave
Ste A
Coeur D Alene, ID 83815
Phone (208) 209-2060
380 N Capital Ave
Ste 1
Idaho Falls, ID 83402
35 Wildcat Way
Kellogg, ID 83837
Phone (208) 784-1351
1630 23rd Ave
Ste 501
Lewiston, ID 83501
1950 E Clark St
Ste 110
Pocatello, ID 83201
Phone (208) 232-7246
1593 E Polston Ave
Post Falls, ID 83854
Phone (208) 262-2300
750 N Syringa St
Ste 100
Post Falls, ID 83854
Phone (208) 262-2600
2101 Pine St
Sandpoint, ID 83864
Phone (208) 263-5159
516 N Rolling Rd
Ste 301
Catonsville, MD 21228
Phone (240) 791-6150
600 Virginia Ave
Ste 1
Cumberland, MD 21502
801 Toll House Ave
Ste F1
Frederick, MD 21701
Phone (240) 494-6884
265 Mill St
Ste 100
Hagerstown, MD 21740
Phone (301) 733-8293
401 E Jefferson St
Ste 107
Rockville, MD 20850
Phone (301) 309-6630
19 Fontana Ln
Ste 108
Rosedale, MD 21237
Phone (410) 574-4040
11355 Pembrooke Sq
Ste 108
Waldorf, MD 20603
Phone (202) 877-6733
1523 Wyoming Ave
Billings, MT 59102
Phone (406) 248-3175
1532 Ellis St
Ste 104
Bozeman, MT 59715
Phone (406) 581-3381
834 S Montana St
Butte, MT 59701
Phone (406) 723-0123
615 W Main St
Cut Bank, MT 59427
Phone (406) 872-2024
74 4th St N
Glasgow, MT 59230
Interoperability endpoints
- rmattis422390@wm.providencedirect.org
Organizations & group practices 8
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.
-
- General Acute Care Hospital
- Post Falls, ID
- NPI 1104824739
-
- Pulmonary Disease Physician
- Spokane, WA
- NPI 1194099390
-
- Clinical Medical Laboratory
- Renton, WA
- NPI 1538662663
-
- Clinical Medical Laboratory
- Kennewick, WA
- NPI 1841648623
-
- Clinic/Center
- Newport, OR
- NPI 1366320327
-
- Clinic/Center
- Rosedale, MD
- NPI 1427561828
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Coeur D Alene, ID
- NPI 1992798409
-
- General Acute Care Hospital
- Post Falls, ID
- NPI 1104824739
-
- Sleep Medicine (Psychiatry & Neurology) Physician
- Post Falls, ID
- NPI 1649123589
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147737600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1748476800000",
"number": "1821040247",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 421",
"city": "LIBERTY LAKE",
"state": "WA",
"postal_code": "990190421",
"telephone_number": "866-747-2455",
"fax_number": "509-227-7070"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "16528 DESMET CT",
"city": "SPOKANE VALLEY",
"state": "WA",
"postal_code": "992163522",
"telephone_number": "509-944-8910",
"fax_number": "509-227-7070"
}
],
"practiceLocations": [
{
"address_1": "750 N Syringa St Ste 100",
"address_purpose": "LOCATION",
"city": "Post Falls",
"state": "ID",
"postal_code": "838545275",
"country_code": "US",
"telephone_number": "208-262-2600",
"fax_number": "208-262-2700",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "315 W Dalton Ave Ste A",
"address_purpose": "LOCATION",
"city": "Coeur D Alene",
"state": "ID",
"postal_code": "838158600",
"country_code": "US",
"telephone_number": "208-209-2060",
"fax_number": "208-209-2070",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MATTIS",
"first_name": "RICHARD",
"middle_name": "N",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-16",
"last_updated": "2025-05-29",
"certification_date": "2025-05-29",
"status": "A"
},
"taxonomies": [
{
"code": "2083A0300X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Addiction Medicine",
"state": "WA",
"license": "MD00037693",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "WA",
"license": "MD00037693",
"primary": true
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "ID",
"license": "M-9219",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "ID",
"license": "M-9219",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1821040247",
"state": "ID"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "8252033",
"state": "WA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "rmattis422390@wm.providencedirect.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "16528 Desmet Ct",
"city": "Spokane Valley",
"state": "WA",
"country_code": "US",
"postal_code": "992163522",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 May 29, 2025; 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.
- 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.