P Praxis·MD
● Active Type 1 · Individual

DR. Christina C. Kao, M.D.

Internal Medicine·Houston, TX· NPI 1558533901 · Enumerated 2008 · 18 years on NPI
Kao is 1 of 247 internal medicine providers in Houston and 1 of 1318 in Texas.
NPI age
18 years
Enumerated 2008-03-26
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-08-27
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
18 years
≈ at median (18 yr)
State licenses
1 state
15% of peers hold multiple states
Subspecialties
2
In the 57% of peers with subspecialties

NPI lifetime · 2008 → 2026

2008-03Enumerated in NPPES
2008 2026

Where they practice

Practice location
6720 Bertner Ave Ste C-355
Houston, TX 770302604
📞 8323552285fax 8323559006
Mailing address
6620 Main St Ste 11b.02
Houston, TX 770302348
📞 7137988057fax 7137982791

Specialties

  • Internal Medicine Primary
    An 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...
    TX license #M7315 taxonomy 207RP1001X
  • Internal Medicine
    An 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...
    TX license #M7315 taxonomy 207RC0200X
  • Internal Medicine
    An 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....
    TX license #M7315 taxonomy 207RS0012X

Practice context

Solo or small practice. No other active providers share this practice address in NPPES.

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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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