Doctor profile · Federal record
Dr. Marielle Colvin, MSN, FNP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Seattle, WA
- NPI 1538822994
- Accepts Medicare
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1959 Ne Pacific St.
Seattle, WA 981950001
(206) 520-5000 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- October 2021 — 5 yrs on file
- Profile last updated
- September 26, 2023
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Washington #AP61227753
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538822994. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
77
Distinct HCPCS
4
Medicare allowed
$8,975
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 25 | 14 | $156 | |
G0318 |
Prolonged home or residence 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 the physician or qualif | 25 | 14 | $26 | |
99345 |
Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes | 15 | 15 | $170 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 12 | $156 |
In context: peer comparison
Among 82 peers in Seattle Family Nurse Practitioner, average services per provider: 58. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. Marielle Colvin's medical specialty?
Dr. Marielle Colvin practices Family Nurse Practitioner in Seattle, WA.
Where does Dr. Marielle Colvin practice?
Dr. Marielle Colvin practices at 1959 Ne Pacific St., Seattle, WA 981950001. Office phone: 2065205000.
What is Dr. Marielle Colvin's NPI?
Dr. Marielle Colvin's National Provider Identifier (NPI) is 1538822994, issued by NPPES.
Does Dr. Marielle Colvin accept Medicare assignment?
Yes. Dr. Marielle Colvin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marielle Colvin commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with high level of medical decision making (HCPCS 99350); Prolonged home or residence 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 the physician or qualif (HCPCS G0318); Residence visit for new patient with high level of medical decision making (HCPCS 99345). Source: CMS Medicare Physician & Other Practitioners file.