Ana M. Ballester-Fiallo, M.D. PLLC
NPI 1548695794 · Rheumatology Physician · San Antonio, TX
Ana M. Ballester-Fiallo, M.D. PLLC is a Rheumatology Physician organization in San Antonio, TX (NPI 1548695794).
Provider details
- NPI number
- 1548695794
- Entity type
- Organization
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ana Ballester-Fiallo, M.D.(210) 225-1575
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-09-06
- Last updated
- 2013-09-06
Frequently asked questions
- What is Ana M. Ballester-Fiallo, M.D. PLLC's NPI number?
- Ana M. Ballester-Fiallo, M.D. PLLC's National Provider Identifier (NPI) is 1548695794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ana M. Ballester-Fiallo, M.D. PLLC?
- Ana M. Ballester-Fiallo, M.D. PLLC is classified in the NPPES registry as Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ana M. Ballester-Fiallo, M.D. PLLC located?
- Ana M. Ballester-Fiallo, M.D. PLLC's practice location on file with NPPES is 730 N Main Ave Ste 622, San Antonio, TX 78205-1116.
- What is Ana M. Ballester-Fiallo, M.D. PLLC's phone number?
- The practice phone number listed in the NPPES registry for Ana M. Ballester-Fiallo, M.D. PLLC is (210) 225-1575.
- Who is the authorized official for Ana M. Ballester-Fiallo, M.D. PLLC?
- The authorized official listed on Ana M. Ballester-Fiallo, M.D. PLLC's NPPES record is Ana Ballester-Fiallo, M.D.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ana M. Ballester-Fiallo, M.D. PLLC's NPI active?
- Yes — Ana M. Ballester-Fiallo, M.D. PLLC's NPI (1548695794) is active in the NPPES registry as of the last update on 2013-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.