Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Richard N Mattis, MD

Individual provider Addiction Medicine (Preventive Medicine) Physician · NPI 1821040247

Richard N Mattis, MD is a Family Practice in Spokane Valley, Washington. Qualified in 1997, 29 years ago. Practices with Ideal Option PLLC, a 91-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Idaho and Washington.

Years since qualifying
29
Licensed in
ID, WA
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

16528 Desmet Ct
Spokane Valley, WA 99216-3522
Phone: (509) 944-8910
Fax: (509) 227-7070
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 315 W Dalton Ave Ste A, Coeur D Alene, ID 83815-8600 — (208) 209-2060
  • 750 N Syringa St Ste 100, Post Falls, ID 83854-5275 — (208) 262-2600

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD00037693 (WA)
Addiction Medicine (Preventive Medicine) Physician Taxonomy 2083A0300X · Licence MD00037693 (WA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence M-9219 (ID)
Family Medicine Physician Taxonomy 207Q00000X · Licence M-9219 (ID)

Record details

NPI number1821040247
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESMay 29, 2025
Certification dateMay 29, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Ideal Option Pllc — 91 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations18 on file with Medicare