Individual provider

Alfredo Iardino, M.D.

Pulmonary Disease Physician Internal Medicine Physician Critical Care Medicine (Internal Medicine) Physician Medicare enrolled

Alfredo Iardino, M.D. is a Pulmonary Disease Physician in Bismarck, ND, registered under NPI 1558712828. 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 310 N 10TH ST, Bismarck, ND 58501. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

310 N 10TH ST, Bismarck, ND 58501 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
17803 ND Pulmonary Disease Physician primary
MD-55785 IA Internal Medicine Physician
35872 MS Internal Medicine Physician
78351 AZ Internal Medicine Physician
C4515 KY Internal Medicine Physician
036.176904 IL Internal Medicine Physician
52053 AL Internal Medicine Physician
IMLC.MD.70042924 WA Internal Medicine Physician
46580 OK Internal Medicine Physician
18858C WY Internal Medicine Physician
CP1701 NE Internal Medicine Physician
MD-26055-0 HI Internal Medicine Physician
17803 ND Critical Care Medicine (Internal…
D0104763 MD Internal Medicine Physician
35681 WV Internal Medicine Physician

Licences are recorded in 14 states: ND, IA, MS, AZ, KY, IL, AL, WA, OK, WY, NE, HI, MD, WV. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Pulmonary Disease
PAC ID
9234424441
Enrollment ID
I20220830004271

Medicare enrolment is recorded as approved under the provider type Practitioner - Pulmonary Disease. 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 14 states

This provider holds licences in 14 states: Alabama, Arizona, Hawaii, Iowa, Illinois, Kentucky, Maryland, Mississippi, North Dakota, Nebraska, Oklahoma, Washington, West Virginia and Wyoming. The practice address on file is in Bismarck, ND, 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.

AL Alabama
Licence
52053
Specialty
Internal Medicine Physician
Verify with the AL board →
AZ Arizona
Licence
78351
Specialty
Internal Medicine Physician
Verify with the AZ board →
HI Hawaii
Licence
MD-26055-0
Specialty
Internal Medicine Physician
Verify with the HI board →
IA Iowa
Licence
MD-55785
Specialty
Internal Medicine Physician
Verify with the IA board →
IL Illinois
Licence
036.176904
Specialty
Internal Medicine Physician
Verify with the IL board →
KY Kentucky
Licence
C4515
Specialty
Internal Medicine Physician
Verify with the KY board →
MD Maryland
Licence
D0104763
Specialty
Internal Medicine Physician
Verify with the MD board →
MS Mississippi
Licence
35872
Specialty
Internal Medicine Physician
Verify with the MS board →
ND North Dakota practice address
Licence
17803
Specialty
Pulmonary Disease Physician
Verify with the ND board →
NE Nebraska
Licence
CP1701
Specialty
Internal Medicine Physician
Verify with the NE board →
OK Oklahoma
Licence
46580
Specialty
Internal Medicine Physician
Verify with the OK board →
WA Washington
Licence
IMLC.MD.70042924
Specialty
Internal Medicine Physician
Verify with the WA board →
WV West Virginia
Licence
35681
Specialty
Internal Medicine Physician
Verify with the WV board →
WY Wyoming
Licence
18858C
Specialty
Internal Medicine Physician
Verify with the WY 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 Pulmonary Disease covers

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs. NUCC Health Care Provider Taxonomy, code 207RP1001X
Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

All registered taxonomy codes

This provider registers 15 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RP1001X Pulmonary Disease Physician Pulmonary Disease 17803 ND primary
207R00000X Internal Medicine Physician MD-55785 IA
207R00000X Internal Medicine Physician 35872 MS
207R00000X Internal Medicine Physician 78351 AZ
207R00000X Internal Medicine Physician C4515 KY
207R00000X Internal Medicine Physician 036.176904 IL
207R00000X Internal Medicine Physician 52053 AL
207R00000X Internal Medicine Physician IMLC.MD.70042924 WA
207R00000X Internal Medicine Physician 46580 OK
207R00000X Internal Medicine Physician 18858C WY
207R00000X Internal Medicine Physician CP1701 NE
207R00000X Internal Medicine Physician MD-26055-0 HI
207RC0200X Critical Care Medicine (Internal Medicine) Physician Critical Care Medicine 17803 ND
207R00000X Internal Medicine Physician D0104763 MD
207R00000X Internal Medicine Physician 35681 WV

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.

NPI1558712828 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 28, 2016
Last updatedSep 13, 2025
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 310 N 10TH ST
Bismarck, ND 58501
(701) 530-7542
Fax (701) 530-7539
This record was updated on Sep 13, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1558712828 passes the NPI check digit test The final digit 8 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 5 5 8 7 1 2 8 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 1 8 5 1 4 8 4

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

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 1558712828?
NPI 1558712828 is the National Provider Identifier assigned to Alfredo Iardino, M.D. in Bismarck, ND. 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 Pulmonary Disease cover?
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
How do I contact Alfredo Iardino, M.D.?
The phone number on file with NPPES is (701) 530-7542, last updated Sep 13, 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 Alfredo Iardino, M.D. 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 1558712828 a valid number?
Yes. 1558712828 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.