NPI age
19 years
Enumerated 2006-07-31
● Active
Type 1 · Individual
DR. Ilyas Kaizar Colombowala, MD
Colombowala is 1 of 54 internal medicine providers in Houston and 1 of 309 in Texas.
Primary specialty
Internal Medicine
Plus 3 subspecialties
Licensed in
TX, MT, ID
3 states
Status
Active
No deactivations on record
Last NPPES update
2025-07-25
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 309 active internal medicine providers in Texas.
NPI age
19 years
≈ at median (18 yr)
State licenses
3 states
Top 79% — 20% of peers are multi-state
Subspecialties
1
In the 72% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-07Enumerated in NPPES
2006
2026
Where they practice
Practice location
13325 Hargrave Rd Ste 280
Houston, TX 770704552
Mailing address
13325 Hargrave Rd Ste 280
Houston, TX 770704552
Additional practice locations
1 secondary location on file with NPPES.
Location 2
350 Heritage Way Ste 2100
Kalispell, MT 599013167
Specialties
-
Internal Medicine PrimaryA field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
-
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 (MT) | 1730194150 | BCBS |
| 05 (MT) | 1730194150 |
Multi-state credentialing: Licensed in 3 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 2 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 →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.