Margaret Antonia Maestas, MSW
Social Worker · San Antonio, TX
Margaret Antonia Maestas, MSW is a social worker with a practice address in San Antonio, Texas, and NPI 1750473229, issued on Sep 29, 2006. Check the license (Texas S12203, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Margaret Antonia Maestas
- Credential
- MSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- S12203 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7400 Merton Minter Blvd, San Antonio, TX 78229
- Phone
- (210) 617-5300
- Enumerated
- Sep 29, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 7400 Merton Minter Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Muhammad Akram, M.D.Family Medicine Physician1861672818
- Scott ArisOrthotist1073815890
- Kelly Arnemann, PHDCounseling Psychologist1831424530
- Janet Blodgett, MDEndocrinology, Diabetes & Metabolism Physician1093800526
- Douglas Boyer, D.O.Internal Medicine Physician1720079031
- Karla Caballero, PSYD, LMFTSClinical Psychologist1982194775
Verify Margaret Antonia Maestas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license S12203Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Social Worker providers in Texas
There are 3,648 social worker records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other social worker records in Texas
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- Sara Acevedo, LMSWAustin, TX1962242149
Common questions
What is Margaret Antonia Maestas, MSW's NPI number?
Margaret Antonia Maestas, MSW's National Provider Identifier (NPI) is 1750473229, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Antonia Maestas, MSW located?
The NPPES record lists a practice address at 7400 Merton Minter Blvd, San Antonio, TX, 78229. Phone: (210) 617-5300. Providers update this record themselves, so call before visiting.
How can I verify Margaret Antonia Maestas, MSW's license?
NPPES lists Texas license number S12203, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.