1. Home
  2. Directory
  3. Texas
  4. Houston
  5. Internal Medicine
  6. NPI Profile

JOSEPH E. SLEIMAN, M.D.
NPI 1316143993
Internal Medicine in Houston, TX

Active since June 21, 2007CLIA 45D1064983 · Waiver
8303 GULF FWY, SUITE 101, HOUSTON, TX 77017(713) 847-9400(713) 847-9400 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Joseph E. Sleiman, M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOSEPH E. SLEIMAN, M.D. (NPI 1316143993) is a healthcare organization registered as an internal medicine in Houston, Texas and active in the NPI registry since June 2007. The organization holds a CLIA Waiver certificate valid through February 19, 2027 and lists Joseph Elias Abou-sleiman, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1316143993
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameJOSEPH E. SLEIMAN, M.D.
Location Address8303 GULF FWY, SUITE 101Houston, TX 77017-4507
Mailing Address8303 Gulf Fwy, Suite 101Houston, TX 77017-4507 · (713) 847-9400 · Fax (713) 847-9400
Phone(713) 847-9400
Fax(713) 847-9400
Organization SubpartNo
Authorized OfficialJoseph Elias Abou-sleimanMedical Director · (713) 847-9400
Enumeration DateJune 21, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1316143993 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · L9593
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X · License L9593 (TX)
8303 GULF FWY, Houston, TX 77017
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D1064983

Joseph Sleiman, MD, PA · Houston, TX
Active · expires Feb 19, 2027
CLIA Number45D1064983
Laboratory TypePhysician Office
Certificate Effective DateFebruary 20, 2025
Certificate Expiration DateFebruary 19, 2027
Laboratory DirectorJoseph Sleiman
Laboratory Phone(713) 847-9400
Laboratory LocationJoseph Sleiman, MD, PA8221 Gulf Freeway, Ste 400, Houston, TX 77017
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

1 STOP CLINIC
Family Medicine
8303 GULF FWY, SUITE 100
HOUSTON, TX 77017
Harris County (713) 369-0000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joseph E. Sleiman, M.D.'s NPI number?

The NPI number for Joseph E. Sleiman, M.D. is 1316143993. It was assigned to this organization in the NPPES registry on June 21, 2007.

Where is Joseph E. Sleiman, M.D. located?

Joseph E. Sleiman, M.D. is located at 8303 Gulf Fwy Suite 101, Houston, TX 77017. The listed phone number is (713) 847-9400.

What is Joseph E. Sleiman, M.D.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Joseph E. Sleiman, M.D. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D1064983) is associated with this NPI, valid through February 19, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Joseph E. Sleiman, M.D. was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.