P Praxis·MD
● Active Type 1 · Individual

John Hanna, MD

Hospitalist·Houston, TX· NPI 1851605216 · Enumerated 2010 · 15 years on NPI
Hanna is 1 of 394 hospitalist providers in Houston and 1 of 1835 in Texas.
NPI age
15 years
Enumerated 2010-07-27
Primary specialty
Hospitalist
Plus 3 subspecialties
Licensed in
TX, CT
2 states
Status
Active
No deactivations on record
Last NPPES update
2024-07-22
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 1835 active hospitalist providers in Texas.

NPI age
15 years
↑ 3 yr above median (12 yr)
State licenses
2 states
Top 74% — 25% of peers are multi-state
Subspecialties
1
In the 78% of peers with subspecialties

NPI lifetime · 2010 → 2026

2010-07Enumerated in NPPES
2010 2026

Where they practice

Practice location
6565 Fannin St
Houston, TX 770302703
📞 7137903311
Mailing address
502 Chelsea St
Bellaire, TX 774015008
📞 7137903311

Additional practice locations

2 secondary locations on file with NPPES.

Location 2
114 Woodland St, Department Of Medicine
Hartford, CT 061051208
📞 8607147446fax 8607141508
Location 3
6565 Fannin St
Houston, TX 770302703
📞 7137903311

Specialties

  • Hospitalist Primary
    Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term...
    TX license #S8836CT license #51205 taxonomy 208M00000X
  • 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 #S8836CT license #51205 taxonomy 207R00000X

Practice context

Part of a multi-provider practice. 591 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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