Individual provider

Karrie Martin, APRN

Family Nurse Practitioner Nurse Practitioner Case Management Registered Nurse Medicare enrolled

Karrie Martin, APRN is a Family Nurse Practitioner in Grand Ronde, OR, registered under NPI 1649624404. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 9605 GRAND RONDE RD, Grand Ronde, OR 97347. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

9605 GRAND RONDE RD, Grand Ronde, OR 97347 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
10016905 OR Family Nurse Practitioner primary
0024187032 VA Nurse Practitioner
25338 SC Family Nurse Practitioner
4704303950 MI Case Management Registered Nurse

Licences are recorded in 4 states: OR, VA, SC, MI. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
3577952290

Enrolled in Medicare 4 times, across 4 states:

StateEnrollment IDProvider type
South Carolina I20211117002462 Practitioner - Nurse Practitioner
Texas I20230913000757 Practitioner - Nurse Practitioner
Oregon I20240125004180 Practitioner - Nurse Practitioner
Alaska I20251112004038 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 4 separate enrolment records across 4 states (SC, TX, OR, AK). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 4 states

This provider holds licences in 4 states: Michigan, Oregon, South Carolina and Virginia. The practice address on file is in Grand Ronde, OR, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

MI Michigan
Licence
4704303950
Specialty
Case Management Registered Nurse
Verify with the MI board →
OR Oregon practice address
Licence
10016905
Specialty
Family Nurse Practitioner
Verify with the OR board →
SC South Carolina
Licence
25338
Specialty
Family Nurse Practitioner
Verify with the SC board →
VA Virginia
Licence
0024187032
Specialty
Nurse Practitioner
Verify with the VA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family 10016905 OR primary
363L00000X Nurse Practitioner 0024187032 VA
363LF0000X Family Nurse Practitioner Family 25338 SC
163WC0400X Case Management Registered Nurse Case Management 4704303950 MI

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1649624404 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 19, 2016
Last updatedFeb 10, 2026
StatusActive
Sole proprietorNo
CredentialAPRN
Practice address 9605 GRAND RONDE RD
Grand Ronde, OR 97347
(503) 879-2060
Fax (503) 879-2071
Other identifiers 260849 · Other (SC)
F07210180 · Other
1760567 · Medicaid (AK)
This record was updated on Feb 10, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1649624404 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 4 9 6 2 4 4 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 8 9 3 2 8 4 0

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1649624404?
NPI 1649624404 is the National Provider Identifier assigned to Karrie Martin, APRN in Grand Ronde, OR. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Family cover?
Definition to come...
How do I contact Karrie Martin, APRN?
The phone number on file with NPPES is (503) 879-2060, last updated Feb 10, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Karrie Martin, APRN accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1649624404 a valid number?
Yes. 1649624404 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.