NPI age
20 years
Enumerated 2005-10-10
● Active
Type 1 · Individual
Mahmood O Dweik, M.D.
Dweik is 1 of 20 internal medicine providers in Webster and 1 of 1318 in Texas.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-02-11
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1318 active internal medicine providers in Texas.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
1 state
15% of peers hold multiple states
Subspecialties
2
In the 57% of peers with subspecialties
NPI lifetime · 2005 → 2026
2005-10Enumerated in NPPES
2005
2026
Where they practice
Practice location
600 N Kobayashi Ste 208
Webster, TX 775984841
Mailing address
Po Box 58538
Webster, TX 775988538
Additional practice locations
6 secondary locations on file with NPPES.
Location 2
500 N Kobayashi Ste C
Webster, TX 775984722
Location 3
600 N Kobayashi Ste 110
Webster, TX 775984841
Location 4
1046 Hercules Ave Ste A
Houston, TX 770582722
Location 5
905 W Medical Center Blvd Ste 102
Webster, TX 775984009
Location 6
600 N Kobayashi Ste 309
Webster, TX 775984841
Location 7
500 N Kobayashi Ste A
Webster, TX 775984722
Specialties
-
Internal Medicine PrimaryAn internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex...
-
Internal MedicineAn Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders....
-
Internal MedicineA 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,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 1245228741 | NPI |
| 05 (TX) | 169933203 |
Practice context
Part of a multi-provider practice. 13 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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