P Praxis·MD
● Active Type 1 · Individual

DR. Jennifer Suzanne Retzloff, M.D.

Internal Medicine·San Antonio, TX· NPI 1649493511 · Enumerated 2007 · 19 years on NPI
Retzloff is 1 of 823 internal medicine providers in San Antonio and 1 of 12343 in Texas.
NPI age
19 years
Enumerated 2007-04-10
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2024-12-05
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 12343 active internal medicine providers in Texas.

NPI age
19 years
↑ 2 yr above median (17 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
0
33% of peers hold subspecialties

NPI lifetime · 2007 → 2026

2007-04Enumerated in NPPES
2007 2026

Where they practice

Practice location
1139 E Sonterra Blvd, Suite 405
San Antonio, TX 782584347
📞 2104040000fax 2104042812
Mailing address
1139 E Sonterra Blvd Ste 405
San Antonio, TX 782584352
📞 2104040000fax 2104042812

Additional practice locations

2 secondary locations on file with NPPES.

Location 2
113 Pleasant Valley Dr Ste 210
Boerne, TX 780065683
📞 8302674575
Location 3
3503 Paesanos Pkwy Ste 101
San Antonio, TX 782311225
📞 2104928922fax 2104792010

Specialties

  • Internal Medicine Primary
    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 #K3636 taxonomy 207R00000X

Identifiers

TypeValueNotes
05 (TX) 046708604
01 (TX) 8DY757 BCBSTX
01 (TX) P01311293 RAILROAD MEDICARE

Practice context

Part of a multi-provider practice. 50 other active providers share this practice address in NPPES.

Recently enumerated nearby: 6 new internal medicine providers have been added in San Antonio in the last 180 days. See all →
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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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