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.

OrganizationActive

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

Practice location

730 N Main Ave Ste 622

San Antonio, TX 78205-1116

Phone: (210) 225-1575

Fax: (210) 225-7709

Street-level locationGet directions

More TX providers

Mailing address

730 N Main Ave Ste 622

San Antonio, TX 78205-1116

Specialties & taxonomies

Rheumatology PhysicianPrimary207RR0500X
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(78/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
13 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.

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions