NPI age
10 years
Enumerated 2016-05-02
● Active
Type 1 · Individual
Alberto Emilio Montalvo, M.D.
Montalvo is 1 of 3 internal medicine providers in Weslaco and 1 of 479 in Texas.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2024-07-02
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 479 active internal medicine providers in Texas.
NPI age
10 years
↓ 6 yr below median (16 yr)
State licenses
1 state
32% of peers hold multiple states
Subspecialties
2
In the 79% of peers with subspecialties
NPI lifetime · 2016 → 2026
2016-05Enumerated in NPPES
2016
2026
Where they practice
Practice location
1604 E 8th St Ste A
Weslaco, TX 785965587
Mailing address
5300 N McColl Rd Ste A
McAllen, TX 785043697
Additional practice locations
3 secondary locations on file with NPPES.
Location 2
3601 4th St
Lubbock, TX 794300002
Location 3
5300 N McColl Rd Ste 100
McAllen, TX 785043969
Location 4
1022 E Griffin Pkwy Ste 101
Mission, TX 785722401
Specialties
-
Internal Medicine PrimaryAn internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the...
-
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,...
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice context
Part of a multi-provider practice. 11 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.