John Armstrong, PHARM.D.
Pharmacist · Austin, TX
John Armstrong, PHARM.D. is a pharmacist with a practice address in Austin, Texas, and NPI 1831427863, issued on Dec 2, 2009. Check the license with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Armstrong
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- Practice location
- 4501 Guadalupe St, Austin, TX 78751
- Phone
- (512) 323-6098
- Enumerated
- Dec 2, 2009
- Entity
- Type 1 · individual
Also registered at 4501 Guadalupe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron Boas, PHARMDPharmacist1932437878
- Liem DoPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1851065304
- Katherine Johnson, RPHPharmacist1902135478
- Jaegun JungStudent in an Organized Health Care Education/Training Program1861316424
- Jocelyn Li, PHARM.D.Pharmacist1740961184
- Lester Mattson, RPHPharmacist1023394004
Verify John Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
798 pharmacist records list a Austin practice address
They are 798 of the 26,585 NPPES records with a Austin practice address, and 18,577 pharmacist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 798 in Austin → All 18,577 in Texas → Every provider in Austin →
Other pharmacist records in Texas
- Altaf Aalwawee, RPHHouston, TX1154178911
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- Adolphus AbakwueDallas, TX1033447628
- Udochukwu Abakwue, PHARMDSugar Land, TX1467729079
- Nora AbamukongRichmond, TX1558905901
- Alexandra Abbas, PHARMDEl Paso, TX1699015875
- Kanwal AbbasHouston, TX1780011452
- Maryam AbbasMarshall, TX1477204675
- Narmin AbbasLongview, TX1962074567
Common questions
What is John Armstrong, PHARM.D.'s NPI number?
John Armstrong, PHARM.D.'s National Provider Identifier (NPI) is 1831427863, issued on Dec 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Armstrong, PHARM.D. located?
The NPPES record lists a practice address at 4501 Guadalupe St, Austin, TX, 78751. Phone: (512) 323-6098. Providers update this record themselves, so call before visiting.
How can I verify John Armstrong, PHARM.D.'s license?
Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.