Doctor profile · Federal record
Dr. Karen Warren, NP
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Gerontology Nurse Practitioner · Vancouver, WA
- NPI 1538578067
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
400 Ne Mother Joseph Pl
Vancouver, WA 986643200
(360) 514-1778
fax (360) 696-5038 - Additional location
-
727 S Wahanna RD Ste 100
Seaside, OR 971387735
(503) 717-7000 - Mailing address
-
Po Box 3397
Portland, OR 972083397
Credentials & registration
- NPI registered
- August 2014 — 12 yrs on file
- Profile last updated
- July 5, 2022
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State licenses (2)
- Oregon #201403977NP-PP · Oregon #201403977
- Medicaid
- OR #500675467
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538578067. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
210
Distinct HCPCS
4
Medicare allowed
$14,460
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 111 | 42 | $26 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 52 | 51 | $148 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 24 | 18 | $101 | |
99497 |
Advance care planning, first 30 minutes | 23 | 21 | $64 |
In context: peer comparison
Among 6 peers in Vancouver Adult Health Nurse Practitioner, average services per provider: 70. This provider delivers 3.0× the peer median.Frequently asked questions
What is Dr. Karen Warren's medical specialty?
Dr. Karen Warren practices Adult Health Nurse Practitioner in Vancouver, WA.
Where does Dr. Karen Warren practice?
Dr. Karen Warren practices at 400 Ne Mother Joseph Pl, Vancouver, WA 986643200. Office phone: 3605141778.
What is Dr. Karen Warren's NPI?
Dr. Karen Warren's National Provider Identifier (NPI) is 1538578067, issued by NPPES.
Does Dr. Karen Warren accept Medicare assignment?
Yes. Dr. Karen Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Warren commonly perform?
Top Medicare-reported procedures in 2023: Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (HCPCS G0316); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.