Individual provider

Stephanie Sisk, APRN

Obesity Medicine (Internal Medicine) Physician Nurse Practitioner

Stephanie Sisk, APRN is a Nurse Practitioner in Topeka, KS, registered under NPI 1770900433. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 1111 SW GAGE BLVD STE 100, Topeka, KS 66604. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1111 SW GAGE BLVD STE 100, Topeka, KS 66604 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
76421 KS Obesity Medicine (Internal Medicine)…
76421 KS Nurse Practitioner primary

This provider holds licence 76421 issued in KS. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

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 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RB0002X Obesity Medicine (Internal Medicine) Physician Obesity Medicine 76421 KS
363L00000X Nurse Practitioner 76421 KS primary

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.

NPI1770900433 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 19, 2014
Last updatedJan 14, 2025
StatusActive
Sole proprietorNo
GenderFemale
CredentialAPRN
Practice address 1111 SW GAGE BLVD STE 100
Topeka, KS 66604
(785) 329-6282
Fax (888) 522-7357
Other identifiers 068002261 · Other (KS)
201096930A · Medicaid (KS)
This record was updated on Jan 14, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1770900433 passes the NPI check digit test The final digit 3 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 7 7 0 9 0 0 4 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 5 0 9 0 0 4 6

Sum = 57 · next multiple of 10 = 60 · check digit = 3 · actual last digit = 3

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 1770900433?
NPI 1770900433 is the National Provider Identifier assigned to Stephanie Sisk, APRN in Topeka, KS. 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 Stephanie Sisk, APRN?
The phone number on file with NPPES is (785) 329-6282, last updated Jan 14, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1770900433 a valid number?
Yes. 1770900433 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.