Individual provider

Naim Alkhouri, MD

Internal Medicine Physician Hepatology Physician Gastroenterology Physician Medicare enrolled

Naim Alkhouri, MD is a Gastroenterology Physician in Westlake, OH, registered under NPI 1134336662. This provider registers 3 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 850 COLUMBIA RD STE 200, Westlake, OH 44145. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

850 COLUMBIA RD STE 200, Westlake, OH 44145 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
35.091878 OH Internal Medicine Physician
TP00299 AZ Hepatology Physician
R2803 TX Hepatology Physician
35.091878 OH Gastroenterology Physician primary

Licences are recorded in 3 states: OH, AZ, TX. 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
3870619976

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Ohio I20100927000598 Practitioner - Gastroenterology
Arizona I20200529000874 Practitioner - Internal Medicine

Medicare enrolment is recorded as approved under the provider type Practitioner - Gastroenterology. There are 2 separate enrolment records across 2 states (OH, 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 3 states

This provider holds licences in 3 states: Arizona, Ohio and Texas. The practice address on file is in Westlake, OH, 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
Licence
TP00299
Specialty
Hepatology Physician
Verify with the AZ board →
OH Ohio practice address
Licence
35.091878
Specialty
Internal Medicine Physician
Verify with the OH board →
TX Texas
Licence
R2803
Specialty
Hepatology Physician
Verify with the TX 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 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207R00000X Internal Medicine Physician 35.091878 OH
207RI0008X Hepatology Physician Hepatology TP00299 AZ
207RI0008X Hepatology Physician Hepatology R2803 TX
207RG0100X Gastroenterology Physician Gastroenterology 35.091878 OH 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.

NPI1134336662 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 16, 2007
Last updatedAug 4, 2025
StatusActive
Sole proprietorYes
GenderMale
CredentialMD
Practice address 850 COLUMBIA RD STE 200
Westlake, OH 44145
(440) 808-1212
Fax (440) 808-2060
This record was updated on Aug 4, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1134336662 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 1 3 4 3 3 6 6 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 6 4 6 3 3 6 3

Sum = 58 · next multiple of 10 = 60 · 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 1134336662?
NPI 1134336662 is the National Provider Identifier assigned to Naim Alkhouri, MD in Westlake, OH. 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 Naim Alkhouri, MD?
The phone number on file with NPPES is (440) 808-1212, last updated Aug 4, 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 Naim Alkhouri, 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 1134336662 a valid number?
Yes. 1134336662 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.