P Praxis·MD
● Active Type 2 · Organization

M M Ontiveros MD PA

Internal Medicine·San Antonio, TX· NPI 1962697649 · Enumerated 2007 · 18 years on NPI
M M Ontiveros MD PA is 1 of 2301 internal medicine organizations in Texas.
NPI age
18 years
Enumerated 2007-09-06
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Mathis
Office Manager
Last NPPES update
2008-05-01
Source: monthly bulk 2026-05

How this organization compares

Across 2301 active internal medicine providers in Texas.

NPI age
18 years
≈ at median (19 yr)
Practice locations
1
0 secondary on file
Subspecialties
0

NPI lifetime · 2007 → 2026

2007-09Enumerated in NPPES
2007 2026

Where they practice

Primary practice location
311 Camden St, Suite 102
San Antonio, TX 782152012
📞 2102819800fax 2102811001
Mailing address
311 Camden St, Suite 102
San Antonio, TX 782152012
📞 2102819800fax 2102811001

Authorized official

Chris Mathis
Office Manager
📞 2105251668

Individual providers at this organization

20 individual providers on file at this primary practice address.

Specialties

  • Internal Medicine Primary
    An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
    TX license #H5196 taxonomy 207RC0000X

Identifiers

TypeValueNotes
05 (TX) 149380101

Practice context

Multi-provider organization. 20 individual providers on file at this primary address.

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How to verify this organization

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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