Margaret J. Helminiack, FNP
Nurse Practitioner · San Antonio, TX
Margaret J. Helminiack, FNP is a nurse practitioner with a practice address in San Antonio, Texas, and NPI 1992908735, issued on Jun 8, 2007. Check the license (Texas 601122, 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 J. Helminiack
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 601122 TX
Self-reported in NPPES; status is on the state search - Practice location
- 19284 Stone Oak Pkwy, San Antonio, TX 78258
- Phone
- (210) 268-0120
- Enumerated
- Jun 8, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (210) 268-0132
- Entity
- Type 1 · individual
Also registered at 19284 Stone Oak Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Seema Dar, MDGastroenterology Physician1548350598
- Chaithanya Mallikarjun, MDGastroenterology Physician1114101904
Verify Margaret J. Helminiack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 601122Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
393 nurse practitioner records list a practice address in San Antonio
They are 393 of the 37,749 NPPES records with a practice address in San Antonio, and 4,825 nurse practitioner records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 393 in San Antonio → All 4,825 in Texas → Every provider in San Antonio →
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Common questions
What is Margaret J. Helminiack, FNP's NPI number?
Margaret J. Helminiack, FNP's National Provider Identifier (NPI) is 1992908735, issued on Jun 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Margaret J. Helminiack, FNP located?
The NPPES record lists a practice address at 19284 Stone Oak Pkwy, San Antonio, TX, 78258. Phone: (210) 268-0120. Providers update this record themselves, so call before visiting.
How can I verify Margaret J. Helminiack, FNP's license?
NPPES lists Texas license number 601122, 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.