Individual provider

Dina Abdelwahab, MD

Nephrology Physician Internal Medicine Physician Student in an Organized Health Care Education/Training Program Medicare enrolled

Dina Abdelwahab, MD is a Nephrology Physician in Dallas, TX, registered under NPI 1801050208. 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 411 N WASHINGTON AVE STE 7000, Dallas, TX 75246. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

411 N WASHINGTON AVE STE 7000, Dallas, TX 75246 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
N7043 TX Nephrology Physician primary
N7043 TX Internal Medicine Physician
MD466042 PA Nephrology Physician

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nephrology
PAC ID
0042335440

Enrolled in Medicare 5 times, across 5 states:

StateEnrollment IDProvider type
Texas I20110411000395 Practitioner - Nephrology
Arizona I20160831002127 Practitioner - Internal Medicine
Connecticut I20170613001517 Practitioner - Hospitalist
Pennsylvania I20190122000400 Practitioner - Nephrology
Hawaii I20250429003634 Practitioner - Nephrology

Medicare enrolment is recorded as approved under the provider type Practitioner - Nephrology. There are 5 separate enrolment records across 5 states (TX, AZ, CT, PA, HI). 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: Pennsylvania and Texas. The practice address on file is in Dallas, TX, 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.

PA Pennsylvania
Licence
MD466042
Specialty
Nephrology Physician
Verify with the PA board →
TX Texas practice address
Licence
N7043
Specialty
Nephrology 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 Nephrology covers

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation. NUCC Health Care Provider Taxonomy, code 207RN0300X
Allopathic & Osteopathic Physicians Internal Medicine Nephrology

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
207RN0300X Nephrology Physician Nephrology N7043 TX primary
207R00000X Internal Medicine Physician N7043 TX
207RN0300X Nephrology Physician Nephrology MD466042 PA
390200000X Student in an Organized Health Care Education/Training Program

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.

NPI1801050208 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 15, 2008
Last updatedFeb 4, 2025
StatusActive
Sole proprietorNo
CredentialMD
Practice address 411 N WASHINGTON AVE STE 7000
Dallas, TX 75246
(214) 358-2300
Fax (214) 579-6988
Mailing address 2450 W HUNTING PARK AVE
Philadelphia, PA 19129
Other identifiers N7043 · Other (TX)
This record was updated on Feb 4, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1801050208 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 8 0 1 0 5 0 2 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 0 1 0 5 0 2 0

Sum = 42 · next multiple of 10 = 50 · 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 1801050208?
NPI 1801050208 is the National Provider Identifier assigned to Dina Abdelwahab, MD in Dallas, TX. 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 Nephrology cover?
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
How do I contact Dina Abdelwahab, MD?
The phone number on file with NPPES is (214) 358-2300, last updated Feb 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 Dina Abdelwahab, 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 1801050208 a valid number?
Yes. 1801050208 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.