Individual provider

Arezoo Taheri, MD

Gastroenterology Physician Hepatology Physician Medicare enrolled

Arezoo Taheri, MD is a Gastroenterology Physician in Fargo, ND, registered under NPI 1215917992. 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 2301 25TH ST S STE I, Fargo, ND 58103. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2301 25TH ST S STE I, Fargo, ND 58103 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD192666 OR Gastroenterology Physician primary
6556 ND Gastroenterology Physician
6556 ND Hepatology Physician

Licences are recorded in 2 states: OR, ND. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Gastroenterology
PAC ID
3971531690

Medicare enrolment is recorded as approved under the provider type Practitioner - Gastroenterology. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: North Dakota and Oregon. The practice address on file is in Fargo, 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.

ND North Dakota practice address
Licence
6556
Specialty
Gastroenterology Physician
Verify with the ND board →
OR Oregon
Licence
MD192666
Specialty
Gastroenterology Physician
Verify with the OR 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 Gastroenterology covers

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. NUCC Health Care Provider Taxonomy, code 207RG0100X
Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

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
207RG0100X Gastroenterology Physician Gastroenterology MD192666 OR primary
207RG0100X Gastroenterology Physician Gastroenterology 6556 ND
207RI0008X Hepatology Physician Hepatology 6556 ND

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.

NPI1215917992 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJan 19, 2006
Last updatedOct 14, 2020
StatusActive
Sole proprietorNo
CredentialMD
Practice address 2301 25TH ST S
STE I
Fargo, ND 58103
(701) 235-3050
Fax (701) 235-4525
Other identifiers 13540 (ND)
The last update on file is Oct 14, 2020. 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

1215917992 passes the NPI check digit test The final digit 2 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 1 5 9 1 7 9 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 2 5 9 1 5 9 9

Sum = 68 · next multiple of 10 = 70 · check digit = 2 · actual last digit = 2

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 1215917992?
NPI 1215917992 is the National Provider Identifier assigned to Arezoo Taheri, MD in Fargo, 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 Gastroenterology cover?
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes…
How do I contact Arezoo Taheri, MD?
The phone number on file with NPPES is (701) 235-3050, last updated Oct 14, 2020. 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 Arezoo Taheri, 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 1215917992 a valid number?
Yes. 1215917992 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.