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

Rosemary Castoreno, MD

Individual provider Internal Medicine Physician · NPI 1225135957

Rosemary Castoreno, MD is an Internal Medicine Physician in San Antonio, Texas. Practices as a sole proprietor and works from 8 locations. Licensed in California, Ohio and Texas.

Licensed in
CA, OH, TX
In the registry since
2006
Specialties on file
4
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

2551 N Interstate 35
San Antonio, TX 78208-1631
Phone: (210) 333-0733
Fax: (210) 333-0763
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (7)

  • 26250 Euclid Ave Ste 702, Euclid, OH 44132-3305 — (210) 833-8288
  • 7100 Foundry Row Ste 288-32, Liberty Township, OH 45069-7768 — (832) 604-3771
  • 5241 Wilson Mills Rd Ste 35c, Richmond Heights, OH 44143-2150 — (210) 333-0733
  • 220 Commercial Dr Ste B, Harker Heights, TX 76548-2566 — (210) 333-0733
  • 4801 N Cage Blvd # H, Pharr, TX 78577-9625 — (210) 333-0733
  • 3001 S Jackson St, San Angelo, TX 76904-5129 — (205) 964-2924
  • 1603 Babcock Rd Ste 234, San Antonio, TX 78229-4741 — (210) 333-0733

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence M3966 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence C168306 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35.138061 (OH)
Hospitalist Physician Taxonomy 208M00000X · Licence M3966 (TX)

Record details

NPI number1225135957
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 17, 2006
Last updated in NPPESFebruary 18, 2026
Certification dateFebruary 18, 2026

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