Individual provider

Katelyn Gustafson, NP

Nurse Practitioner Primary Care Nurse Practitioner Obstetrics & Gynecology Nurse Practitioner Medicare enrolled

Katelyn Gustafson, NP is a Nurse Practitioner in Norton Shores, MI, registered under NPI 1912454455. 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 6401 PRAIRIE ST STE 1700, Norton Shores, MI 49444. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

6401 PRAIRIE ST STE 1700, Norton Shores, MI 49444 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
4704373177 MI Nurse Practitioner primary
5008868 NC Primary Care Nurse Practitioner
71013513A IN Obstetrics & Gynecology Nurse Practitioner

Licences are recorded in 3 states: MI, NC, IN. 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
2466732094
Enrollment ID
I20230130000362

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. 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 3 states

This provider holds licences in 3 states: Indiana, Michigan and North Carolina. The practice address on file is in Norton Shores, MI, 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.

IN Indiana
Licence
71013513A
Specialty
Obstetrics & Gynecology Nurse…
Verify with the IN board →
MI Michigan practice address
Licence
4704373177
Specialty
Nurse Practitioner
Verify with the MI board →
NC North Carolina
Licence
5008868
Specialty
Primary Care Nurse Practitioner
Verify with the NC 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 Nurse Practitioner covers

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners. NUCC Health Care Provider Taxonomy, code 363L00000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363L00000X Nurse Practitioner 4704373177 MI primary
363LP2300X Primary Care Nurse Practitioner Primary Care 5008868 NC
363LX0001X Obstetrics & Gynecology Nurse Practitioner Obstetrics & Gynecology 71013513A IN

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.

NPI1912454455 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 1, 2016
Last updatedJan 25, 2023
StatusActive
Sole proprietorNo
CredentialNP
Practice address 6401 PRAIRIE ST STE 1700
Norton Shores, MI 49444
(231) 727-7944
Fax (231) 724-7812
Mailing address 250 N SHADELAND AVE
Indianapolis, IN 46219
Other identifiers 1912454455 · Medicaid (MI)
The last update on file is Jan 25, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1912454455 passes the NPI check digit test The final digit 5 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 9 1 2 4 5 4 4 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 9 2 2 8 5 8 4 1

Sum = 65 · next multiple of 10 = 70 · check digit = 5 · actual last digit = 5

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 1912454455?
NPI 1912454455 is the National Provider Identifier assigned to Katelyn Gustafson, NP in Norton Shores, MI. 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 Nurse Practitioner cover?
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional…
How do I contact Katelyn Gustafson, NP?
The phone number on file with NPPES is (231) 727-7944, last updated Jan 25, 2023. 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 Katelyn Gustafson, NP 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 1912454455 a valid number?
Yes. 1912454455 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.