Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Heather Ann Kleczewski, MD

Individual provider Pediatric Emergency Medicine (Pediatrics) Physician · NPI 1679799423

Heather Ann Kleczewski, MD is a Pediatric Emergency Medicine (Pediatrics) Physician in San Antonio, Texas. Works from 3 locations. Licensed in Texas.

Licensed in
TX
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

333 N Santa Rosa
San Antonio, TX 78207-3108
Phone: (210) 704-3030
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 5323 Harry Hines Blvd, Dallas, TX 75390-7201 — (214) 456-0771
  • 1434 E Sonterra Blvd Ste 100, San Antonio, TX 78258-4971 — (210) 704-4708

Specialties & licences

Pediatric Emergency Medicine (Pediatrics) Physician (primary) Taxonomy 2080P0204X · Licence N6426 (TX)

Record details

NPI number1679799423
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 18, 2007
Last updated in NPPESMarch 16, 2026
Certification dateMarch 16, 2026
Mailing address333 N Santa Rosa St, Dallas, TX 75284-5347

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