Individual provider

Firas Kaddouh, M.D.

Neurocritical Care Physician Neurology Physician Medicare enrolled

Firas Kaddouh, M.D. is a Neurocritical Care Physician in Tucson, AZ, registered under NPI 1225317589. 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 1625 N CAMPBELL AVE, Tucson, AZ 85719. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1625 N CAMPBELL AVE, Tucson, AZ 85719 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
68594 AZ Neurocritical Care Physician primary
62254 CT Neurocritical Care Physician
62254 CT Neurology Physician
68594 AZ Neurology Physician

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Neurology
PAC ID
5092931865

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Texas I20201013001061 Practitioner - Neurology
Arizona I20230316001332 Practitioner - Neurology

Medicare enrolment is recorded as approved under the provider type Practitioner - Neurology. There are 2 separate enrolment records across 2 states (TX, AZ). 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 2 states

This provider holds licences in 2 states: Arizona and Connecticut. The practice address on file is in Tucson, AZ, 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.

AZ Arizona practice address
Licence
68594
Specialty
Neurocritical Care Physician
Verify with the AZ board →
CT Connecticut
Licence
62254
Specialty
Neurocritical Care Physician
Verify with the CT 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 Neurocritical Care covers

The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system. NUCC Health Care Provider Taxonomy, code 2084A2900X
Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurocritical Care

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
2084A2900X Neurocritical Care Physician Neurocritical Care 68594 AZ primary
2084A2900X Neurocritical Care Physician Neurocritical Care 62254 CT
2084N0400X Neurology Physician Neurology 62254 CT
2084N0400X Neurology Physician Neurology 68594 AZ

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.

NPI1225317589 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 4, 2011
Last updatedJan 6, 2024
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 1625 N CAMPBELL AVE
Tucson, AZ 85719
(520) 694-0111
Mailing address 800 N COUNTRY CLUB RD APT 3433
Tucson, AZ 85716
This record was updated on Jan 6, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1225317589 passes the NPI check digit test The final digit 9 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 2 5 3 1 7 5 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 4 5 6 1 5 5 7

Sum = 61 · next multiple of 10 = 70 · check digit = 9 · actual last digit = 9

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 1225317589?
NPI 1225317589 is the National Provider Identifier assigned to Firas Kaddouh, M.D. in Tucson, AZ. 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 Neurocritical Care cover?
The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical…
How do I contact Firas Kaddouh, M.D.?
The phone number on file with NPPES is (520) 694-0111, last updated Jan 6, 2024. 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 Firas Kaddouh, 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 1225317589 a valid number?
Yes. 1225317589 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.