Richard Derrick Knowles, MD
Richard Derrick Knowles, MD is a Family Practice in Vancouver, Washington. Qualified in 2001, 25 years ago. Practices with Sea Mar Community Health Centers, a 236-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Oregon and Washington.
- Years since qualifying
- 25
- Licensed in
- OR, WA
- In the registry since
- 2006
- Specialties on file
- 2
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
2101 NE 139th St Ste 450Vancouver, WA 98686-2325
Phone: (360) 487-4848
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (4)
- 440 Nw Division St, Gresham, OR 97030-5506 — (503) 215-9525
- 406 Se 131st Ave, Vancouver, WA 98683-4004 — (360) 253-2800
- 3101 Se 192nd Ave Ste 103, Vancouver, WA 98683-1443 — (360) 666-4480
- 14508 Ne 20th Ave Ste 102, Vancouver, WA 98686-6434 — (360) 852-9670
Specialties & licences
| Family Medicine Physician (primary) | Taxonomy 207Q00000X · Licence MD195896 (OR) |
|---|---|
| Family Medicine Physician | Taxonomy 207Q00000X · Licence MD00042903 (WA) |
Record details
| NPI number | 1225113236 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | October 26, 2006 |
| Last updated in NPPES | August 5, 2026 |
| Certification date | August 5, 2026 |
| Mailing address | Po Box 2077, Portland, OR 97208-2077 |
Medicare enrollment
| Medicare specialty | FAMILY PRACTICE |
|---|---|
| Medical school | OTHER |
| Graduated | 2001 (25 years in practice) |
| Group practice | Sea Mar Community Health Centers — 236 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 3 on file with Medicare |
Other providers in Vancouver
-
Linda Ruth Klein, MD
315 SE Stone Mill Dr Ste 102, Vancouver, WA 98684-6998 · (360) 816-2700
-
Mark Allen Kleinman, MD
14406 NE 20th Ave, Vancouver, WA 98686-1448 · (360) 571-4200
-
Dr. Alaina Klene-Bowns, DO, MPH
501 SE 172nd Ave Ste 130, Vancouver, WA 98684-9542 · (360) 882-2778
-
Randolph Kline, MD
13898 NE 28th St, Vancouver, WA 98682-8844 · (360) 541-2421
-
Dr. Abigail Kress, DO
100 E 33rd St, Vancouver, WA 98663-2776 · (360) 514-7560
-
L Katherine Moon
406 SE 131st Ave Ste C, Vancouver, WA 98683-4004 · (360) 816-0277
-
Dr. Melinda Landchild, MD
8716 E Mill Plain Blvd, Vancouver, WA 98664-2531 · (360) 514-7550
-
Dr. Leia Langhoff, DO
2525 NE 139th St Ste 130, Vancouver, WA 98686-2719 · (360) 882-2778