P Praxis·MD
● Active Type 1 · Individual

DR. Michael A Demarcantonio, MD

Otolaryngology·San Antonio, TX· NPI 1801058391 · Enumerated 2008 · 17 years on NPI
Demarcantonio is 1 of 75 otolaryngology providers in San Antonio and 1 of 1024 in Texas.
NPI age
17 years
Enumerated 2008-06-26
Primary specialty
Otolaryngology
Plus 3 subspecialties
Licensed in
OH, PA, VA
3 states
Status
Active
No deactivations on record
Last NPPES update
2022-07-21
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 1024 active otolaryngology providers in Texas.

NPI age
17 years
↓ 2 yr below median (19 yr)
State licenses
3 states
Top 88% — 11% of peers are multi-state
Subspecialties
2
In the 30% of peers with subspecialties

NPI lifetime · 2008 → 2026

2008-06Enumerated in NPPES
2008 2026

Where they practice

Practice location
3551 Roger Brooke Dr
San Antonio, TX 782344504
📞 2109162985
Mailing address
3333 Burnet Ave
Cincinnati, OH 452293026
📞 5136364355

Specialties

  • Otolaryngology Primary
    An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures...
    OH license #35.139574PA license #MD444166 taxonomy 207Y00000X
  • Otolaryngology
    A pediatric otolaryngologist has special expertise in the management of infants and children with disorders that include congenital and acquired conditions involving the aerodigestive tract, nose and paranasal sinuses, the ear and other...
    PA license #MD444166 taxonomy 207YP0228X
  • Student in an Organized Health Care Education/Training Program
    An 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.
    VA license #0116019841 taxonomy 390200000X

Practice context

Part of a multi-provider practice. 365 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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