● Active Type 1 · Individual

Michael W. Montgomery, MD

Internal Medicine·Corpus Christi, TX· NPI 1043566649 · Enumerated 2012 · 13 years on NPI

Montgomery is 1 of 1 internal medicine providers in Corpus Christi and 1 of 21 in Texas.

NPI age

13 years

Enumerated 2012-08-01

Primary specialty

Internal Medicine

Plus 1 subspecialty

Licensed in

1 state

Status

Active

No deactivations on record

Last NPPES update

2023-02-08

Source: monthly bulk 2026-05

Sole proprietor

May be part of a larger org

How this provider compares

Across 21 active internal medicine providers in Texas.

NPI age

13 years

≈ at median (14 yr)

State licenses

1 state

19% of peers hold multiple states

Subspecialties

In the 33% of peers with subspecialties

NPI lifetime · 2012 → 2026

2012-08Enumerated in NPPES

2012 2026

Where they practice

Practice location

5917 Crosstown Expressway Sh 286

Corpus Christi, TX 78417

📞 3618540811fax 3618065040

Mailing address

5917 Crosstown Expressway Sh 286

Corpus Christi, TX 78417

📞 3618540811fax 3618065040

Specialties

Allopathic & Osteopathic Physicians › Internal Medicine

Internal Medicine Primary

An internist trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine physician must have...

TX license #P5689 taxonomy 207RS0010X
Internal Medicine

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,...

TX license #P5689 taxonomy 207R00000X

Practice context

Part of a multi-provider practice. 11 other active providers share this practice address in NPPES.

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How to verify this provider

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.