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

Ana M. Ballester-Fiallo, MD PLLC

Organization Rheumatology Physician · NPI 1548695794

Ana M. Ballester-Fiallo, MD PLLC is a Rheumatology Physician in San Antonio, Texas. Registered with an NPI since 2013.

In the registry since
2013
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

730 N Main Ave Ste 622
San Antonio, TX 78205-1116
Phone: (210) 225-1575
Fax: (210) 225-7709
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X

Record details

NPI number1548695794
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ana Ballester-Fiallo — M.D. · (210) 225-1575
NPI enumeratedSeptember 6, 2013
Last updated in NPPESSeptember 6, 2013
Mailing address730 N Main Ave Ste 622, San Antonio, TX 78205-1116

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