Haitham Al-Okk, MD
NPI 1891891180 · Hematology & Oncology Physician · Vincennes, IN
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haitham Al-Okk, MD is a Hematology & Oncology Physician provider in Vincennes, IN (NPI 1891891180).
Provider details
- NPI number
- 1891891180
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 38977 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-15
- Last updated
- 2010-06-01
Frequently asked questions
- What is Haitham Al-Okk's NPI number?
- Haitham Al-Okk's National Provider Identifier (NPI) is 1891891180, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haitham Al-Okk's specialty?
- Haitham Al-Okk is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Haitham Al-Okk located?
- Haitham Al-Okk's practice location on file with NPPES is 520 S 7th St, Vincennes, IN 47591-1038.
- What is Haitham Al-Okk's phone number?
- The practice phone number listed in the NPPES registry for Haitham Al-Okk is (812) 885-6565.
- Does Haitham Al-Okk accept Medicare?
- Haitham Al-Okk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haitham Al-Okk's NPI active?
- Yes — Haitham Al-Okk's NPI (1891891180) is active in the NPPES registry as of the last update on 2010-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.