Organization provider

DAKOTA ALLERGY & ASTHMA LTD

Allergy & Immunology (Internal Medicine) Physician Medicare enrolled

DAKOTA ALLERGY & ASTHMA LTD is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1285689646, based in Sioux Falls, SD. It is classified under Allergy & Immunology (Internal Medicine) Physician.

Getting there

The practice address on file is 2200 W 49TH ST STE 104, Sioux Falls, SD 57105. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2200 W 49TH ST STE 104, Sioux Falls, SD 57105 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0348 SD Allergy & Immunology (Internal Medicine)… primary

This provider holds licence 0348 issued in SD. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Part B Supplier - Clinic/group Practice
PAC ID
7810979002
Enrollment ID
O20040602000721

Medicare enrolment is recorded as approved under the provider type Part B Supplier - Clinic/group Practice. 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.

What Allergy & Immunology covers

An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology. NUCC Health Care Provider Taxonomy, code 207RA0201X
Allopathic & Osteopathic Physicians Internal Medicine Allergy & Immunology

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-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1285689646 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateMay 24, 2006
Last updatedOct 15, 2025
StatusActive
Practice address 2200 W 49TH ST STE 104
Sioux Falls, SD 57105
(605) 336-6385
Fax (605) 336-6513
Other identifiers 73Q31DA · Other (MN)
0007603 · Other (SD)
473395900 · Medicaid (MN)
This record was updated on Oct 15, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1285689646 passes the NPI check digit test The final digit 6 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 2 8 5 6 8 9 6 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 7 5 3 8 9 6 8

Sum = 74 · next multiple of 10 = 80 · check digit = 6 · actual last digit = 6

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 1285689646?
NPI 1285689646 is the National Provider Identifier assigned to DAKOTA ALLERGY & ASTHMA LTD 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 Allergy & Immunology cover?
An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.
How do I contact DAKOTA ALLERGY & ASTHMA LTD?
The phone number on file with NPPES is (605) 336-6385, last updated Oct 15, 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.
Does DAKOTA ALLERGY & ASTHMA LTD 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 1285689646 a valid number?
Yes. 1285689646 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.