Individual provider

Lornell Hansen, MD

Family Medicine Physician Phlebology Physician Medicare enrolled

Lornell Hansen, MD is a Family Medicine Physician in Sioux Falls, SD, registered under NPI 1881640233. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 3401 S KELLEY AVE, Sioux Falls, SD 57106. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3401 S KELLEY AVE, Sioux Falls, SD 57106 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
30920 IA Family Medicine Physician
4768 SD Phlebology Physician
51491 MN Family Medicine Physician
4768 SD Family Medicine Physician primary

Licences are recorded in 3 states: IA, SD, MN. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Family Practice
PAC ID
4789605858

Enrolled in Medicare 7 times, across 7 states:

StateEnrollment IDProvider type
South Dakota I20051216000255 Practitioner - Family Practice
Minnesota I20090414000728 Practitioner - Family Practice
Iowa I20121128000126 Practitioner - Family Practice
Arizona I20220929003994 Practitioner - Family Practice
North Dakota I20230519000949 Practitioner - Family Practice
Illinois I20240410002284 Practitioner - Family Practice
Pennsylvania I20241226002054 Practitioner - Family Practice

Medicare enrolment is recorded as approved under the provider type Practitioner - Family Practice. There are 7 separate enrolment records across 7 states (SD, MN, IA, AZ, ND, IL, PA). 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 3 states

This provider holds licences in 3 states: Iowa, Minnesota and South Dakota. The practice address on file is in Sioux Falls, SD, 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.

IA Iowa
Licence
30920
Specialty
Family Medicine Physician
Verify with the IA board →
MN Minnesota
Licence
51491
Specialty
Family Medicine Physician
Verify with the MN board →
SD South Dakota practice address
Licence
4768
Specialty
Phlebology Physician
Verify with the SD 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 Medicine covers

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity. NUCC Health Care Provider Taxonomy, code 207Q00000X
Allopathic & Osteopathic Physicians Family Medicine

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
207Q00000X Family Medicine Physician 30920 IA
202K00000X Phlebology Physician 4768 SD
207Q00000X Family Medicine Physician 51491 MN
207Q00000X Family Medicine Physician 4768 SD 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.

NPI1881640233 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 26, 2006
Last updatedSep 29, 2021
StatusActive
Sole proprietorYes
GenderMale
CredentialMD
Practice address 3401 S KELLEY AVE
Sioux Falls, SD 57106
(605) 274-0217
Fax (605) 275-6398
The last update on file is Sep 29, 2021. 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

1881640233 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 8 8 1 6 4 0 2 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 7 1 3 4 0 2 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 1881640233?
NPI 1881640233 is the National Provider Identifier assigned to Lornell Hansen, MD in Sioux Falls, SD. 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 Medicine Physician cover?
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
How do I contact Lornell Hansen, MD?
The phone number on file with NPPES is (605) 274-0217, last updated Sep 29, 2021. 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 Lornell Hansen, MD 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 1881640233 a valid number?
Yes. 1881640233 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.