NPPES file of Aug 9, 2026

Haitham Al-Okk, MD

Hematology & Oncology Physician · Vincennes, IN

Haitham Al-Okk, MD is a hematology & oncology physician with a practice address in Vincennes, Indiana, and NPI 1891891180, issued on Sep 15, 2006. Check the license on the Medical Licensing Board of Indiana; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891891180
Name
Haitham Al-Okk
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
38977 KY
Self-reported in NPPES; status is on the state search
Practice location
520 S 7TH St, Vincennes, IN 47591
Phone
(812) 885-6565
Enumerated
Sep 15, 2006
Record last updated
Jun 1, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(812) 885-6566
Medicaid ID
64082639 KY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 520 S 7TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Andrews AdjapongAnesthesiology Physician1609402684
  2. Ashley AkinPhysical Therapist1912551896
  3. Abdulrahman Al Jashaam, MDStudent in an Organized Health Care Education/Training Program1538003991
  4. Melquiadito Allego, M.D.Diagnostic Radiology Physician1760593040
  5. Yasser Almalky, MB BCH BAOStudent in an Organized Health Care Education/Training Program1427627439
  6. Abdulqader Alsayed IssaInternal Medicine Physician1740983584

Verify Haitham Al-Okk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of IndianaCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

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Hematology & Oncology Physician providers in Indiana

There are 245 hematology & oncology physician records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other hematology & oncology physician records in Indiana

  1. Paolo Abada, MDIndianapolis, IN1780844506
  2. Mohammad Abu Zaid, M.D.Kokomo, IN1720392798
  3. Nabil Adra, MDIndianapolis, IN1811285893
  4. Lakshmi Aggarwal, MDFort Wayne, IN1528060431
  5. Maqbool Ahmed, M.D.Evansville, IN1023022118
  6. Sameer Ahmed, MD, MBBSIndianapolis, IN1982723227
  7. Maxwell Akanbi, MDFort Wayne, IN1457977613
  8. Karam Al-Issa, M.D.Indianapolis, IN1720468259
  9. Mohammed Ali, M.D.Munster, IN1386612448
  10. Abeer Alqaisi, MDKokomo, IN1356514608

Common questions

What is Haitham Al-Okk, MD's NPI number?

Haitham Al-Okk, MD's National Provider Identifier (NPI) is 1891891180, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Haitham Al-Okk, MD located?

The NPPES record lists a practice address at 520 S 7TH St, Vincennes, IN, 47591. Phone: (812) 885-6565. Providers update this record themselves, so call before visiting.

How can I verify Haitham Al-Okk, MD's license?

Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.