NPI age
19 years
Enumerated 2006-07-17
● Active
Type 1 · Individual
DR. Jacob Chemmalakuzhy, M.D.
Chemmalakuzhy is 1 of 19 internal medicine providers in Irving and 1 of 2301 in Texas.
Primary specialty
Internal Medicine
Plus 3 subspecialties
Licensed in
TX, MO
2 states
Status
Active
No deactivations on record
Last NPPES update
2022-03-01
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2301 active internal medicine providers in Texas.
NPI age
19 years
≈ at median (19 yr)
State licenses
2 states
Top 88% — 11% of peers are multi-state
Subspecialties
2
In the 37% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-07Enumerated in NPPES
2006
2026
Where they practice
Practice location
6750 N MacArthur Blvd, Ste 201
Irving, TX 750392470
Mailing address
6750 N MacArthur Blvd Ste 201
Irving, TX 750392470
Additional practice locations
4 secondary locations on file with NPPES.
Location 2
1600 Coit Rd Ste 308
Plano, TX 750756173
Location 3
1600 Coit Rd Ste 306
Plano, TX 750756172
Location 4
7200 State Highway 161 Ste 230
Irving, TX 750393829
Location 5
7777 Forest Ln Ste C300j
Dallas, TX 752302604
Specialties
-
Internal Medicine PrimaryAn internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
-
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,...
-
Internal MedicineAn area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 181302403 | |
| 05 (TX) | 181302402 | |
| 05 (TX) | 181302404 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 57 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.